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  1. Debian: CVE-2024-49855: linux, linux-6.1 -- security update Severity 7 CVSS (AV:L/AC:M/Au:S/C:C/I:C/A:C) Published 10/21/2024 Created 11/12/2024 Added 11/11/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: nbd: fix race between timeout and normal completion If request timetout is handled by nbd_requeue_cmd(), normal completion has to be stopped for avoiding to complete this requeued request, other use-after-free can be triggered. Fix the race by clearing NBD_CMD_INFLIGHT in nbd_requeue_cmd(), meantime make sure that cmd->lock is grabbed for clearing the flag and the requeue. Solution(s) debian-upgrade-linux debian-upgrade-linux-6-1 References https://attackerkb.com/topics/cve-2024-49855 CVE - 2024-49855 DLA-4008-1
  2. Debian: CVE-2024-49853: linux, linux-6.1 -- security update Severity 7 CVSS (AV:L/AC:L/Au:S/C:C/I:C/A:C) Published 10/21/2024 Created 11/12/2024 Added 11/11/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix double free in OPTEE transport Channels can be shared between protocols, avoid freeing the same channel descriptors twice when unloading the stack. Solution(s) debian-upgrade-linux debian-upgrade-linux-6-1 References https://attackerkb.com/topics/cve-2024-49853 CVE - 2024-49853 DLA-4008-1
  3. Debian: CVE-2024-49852: linux, linux-6.1 -- security update Severity 7 CVSS (AV:L/AC:L/Au:S/C:C/I:C/A:C) Published 10/21/2024 Created 11/12/2024 Added 11/11/2024 Modified 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: scsi: elx: libefc: Fix potential use after free in efc_nport_vport_del() The kref_put() function will call nport->release if the refcount drops to zero.The nport->release release function is _efc_nport_free() which frees "nport".But then we dereference "nport" on the next line which is a use after free.Re-order these lines to avoid the use after free. Solution(s) debian-upgrade-linux debian-upgrade-linux-6-1 References https://attackerkb.com/topics/cve-2024-49852 CVE - 2024-49852 DLA-4008-1
  4. Huawei EulerOS: CVE-2024-49860: kernel security update Severity 6 CVSS (AV:L/AC:L/Au:S/C:C/I:N/A:C) Published 10/21/2024 Created 01/15/2025 Added 01/14/2025 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: ACPI: sysfs: validate return type of _STR method Only buffer objects are valid return values of _STR. If something else is returned description_show() will access invalid memory. Solution(s) huawei-euleros-2_0_sp10-upgrade-kernel huawei-euleros-2_0_sp10-upgrade-kernel-abi-stablelists huawei-euleros-2_0_sp10-upgrade-kernel-tools huawei-euleros-2_0_sp10-upgrade-kernel-tools-libs huawei-euleros-2_0_sp10-upgrade-python3-perf References https://attackerkb.com/topics/cve-2024-49860 CVE - 2024-49860 EulerOS-SA-2025-1024
  5. Debian: CVE-2024-49850: linux, linux-6.1 -- security update Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 11/12/2024 Added 11/11/2024 Modified 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: bpf: correctly handle malformed BPF_CORE_TYPE_ID_LOCAL relos In case of malformed relocation record of kind BPF_CORE_TYPE_ID_LOCAL referencing a non-existing BTF type, function bpf_core_calc_relo_insn would cause a null pointer deference. Fix this by adding a proper check upper in call stack, as malformed relocation records could be passed from user space. Simplest reproducer is a program: r0 = 0 exit With a single relocation record: .insn_off = 0,/* patch first instruction */ .type_id = 100500,/* this type id does not exist */ .access_str_off = 6,/* offset of string "0" */ .kind = BPF_CORE_TYPE_ID_LOCAL, See the link for original reproducer or next commit for a test case. Solution(s) debian-upgrade-linux debian-upgrade-linux-6-1 References https://attackerkb.com/topics/cve-2024-49850 CVE - 2024-49850 DLA-4008-1
  6. Huawei EulerOS: CVE-2024-47698: kernel security update Severity 7 CVSS (AV:L/AC:L/Au:S/C:C/I:C/A:C) Published 10/21/2024 Created 01/15/2025 Added 01/14/2025 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: drivers: media: dvb-frontends/rtl2832: fix an out-of-bounds write error Ensure index in rtl2832_pid_filter does not exceed 31 to prevent out-of-bounds access. dev->filters is a 32-bit value, so set_bit and clear_bit functions should only operate on indices from 0 to 31. If index is 32, it will attempt to access a non-existent 33rd bit, leading to out-of-bounds access. Change the boundary check from index > 32 to index >= 32 to resolve this issue. [hverkuil: added fixes tag, rtl2830_pid_filter -> rtl2832_pid_filter in logmsg] Solution(s) huawei-euleros-2_0_sp10-upgrade-kernel huawei-euleros-2_0_sp10-upgrade-kernel-abi-stablelists huawei-euleros-2_0_sp10-upgrade-kernel-tools huawei-euleros-2_0_sp10-upgrade-kernel-tools-libs huawei-euleros-2_0_sp10-upgrade-python3-perf References https://attackerkb.com/topics/cve-2024-47698 CVE - 2024-47698 EulerOS-SA-2025-1024
  7. Debian: CVE-2024-47756: linux, linux-6.1 -- security update Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 11/12/2024 Added 11/11/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: PCI: keystone: Fix if-statement expression in ks_pcie_quirk() This code accidentally uses && where || was intended.It potentially results in a NULL dereference. Thus, fix the if-statement expression to use the correct condition. [kwilczynski: commit log] Solution(s) debian-upgrade-linux debian-upgrade-linux-6-1 References https://attackerkb.com/topics/cve-2024-47756 CVE - 2024-47756 DLA-4008-1
  8. Ubuntu: (Multiple Advisories) (CVE-2024-49878): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: resource: fix region_intersects() vs add_memory_driver_managed() On a system with CXL memory, the resource tree (/proc/iomem) related to CXL memory may look like something as follows. 490000000-50fffffff : CXL Window 0 490000000-50fffffff : region0 490000000-50fffffff : dax0.0 490000000-50fffffff : System RAM (kmem) Because drivers/dax/kmem.c calls add_memory_driver_managed() during onlining CXL memory, which makes "System RAM (kmem)" a descendant of "CXL Window X".This confuses region_intersects(), which expects all "System RAM" resources to be at the top level of iomem_resource.This can lead to bugs. For example, when the following command line is executed to write some memory in CXL memory range via /dev/mem, $ dd if=data of=/dev/mem bs=$((1 << 10)) seek=$((0x490000000 >> 10)) count=1 dd: error writing '/dev/mem': Bad address 1+0 records in 0+0 records out 0 bytes copied, 0.0283507 s, 0.0 kB/s the command fails as expected.However, the error code is wrong.It should be "Operation not permitted" instead of "Bad address".More seriously, the /dev/mem permission checking in devmem_is_allowed() passes incorrectly.Although the accessing is prevented later because ioremap() isn't allowed to map system RAM, it is a potential security issue.During command executing, the following warning is reported in the kernel log for calling ioremap() on system RAM. ioremap on RAM at 0x0000000490000000 - 0x0000000490000fff WARNING: CPU: 2 PID: 416 at arch/x86/mm/ioremap.c:216 __ioremap_caller.constprop.0+0x131/0x35d Call Trace: memremap+0xcb/0x184 xlate_dev_mem_ptr+0x25/0x2f write_mem+0x94/0xfb vfs_write+0x128/0x26d ksys_write+0xac/0xfe do_syscall_64+0x9a/0xfd entry_SYSCALL_64_after_hwframe+0x4b/0x53 The details of command execution process are as follows.In the above resource tree, "System RAM" is a descendant of "CXL Window 0" instead of a top level resource.So, region_intersects() will report no System RAM resources in the CXL memory region incorrectly, because it only checks the top level resources.Consequently, devmem_is_allowed() will return 1 (allow access via /dev/mem) for CXL memory region incorrectly. Fortunately, ioremap() doesn't allow to map System RAM and reject the access. So, region_intersects() needs to be fixed to work correctly with the resource tree with "System RAM" not at top level as above.To fix it, if we found a unmatched resource in the top level, we will continue to search matched resources in its descendant resources.So, we will not miss any matched resources in resource tree anymore. In the new implementation, an example resource tree |------------- "CXL Window 0" ------------| |-- "System RAM" --| will behave similar as the following fake resource tree for region_intersects(, IORESOURCE_SYSTEM_RAM, ), |-- "System RAM" --||-- "CXL Window 0a" --| Where "CXL Window 0a" is part of the original "CXL Window 0" that isn't covered by "System RAM". Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-49878 CVE - 2024-49878 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  9. Ubuntu: (Multiple Advisories) (CVE-2024-49983): Linux kernel vulnerabilities Severity 7 CVSS (AV:L/AC:L/Au:S/C:C/I:C/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: ext4: drop ppath from ext4_ext_replay_update_ex() to avoid double-free When calling ext4_force_split_extent_at() in ext4_ext_replay_update_ex(), the 'ppath' is updated but it is the 'path' that is freed, thus potentially triggering a double-free in the following process: ext4_ext_replay_update_ex ppath = path ext4_force_split_extent_at(&ppath) ext4_split_extent_at ext4_ext_insert_extent ext4_ext_create_new_leaf ext4_ext_grow_indepth ext4_find_extent if (depth > path[0].p_maxdepth) kfree(path) ---> path First freed *orig_path = path = NULL---> null ppath kfree(path) ---> path double-free !!! So drop the unnecessary ppath and use path directly to avoid this problem. And use ext4_find_extent() directly to update path, avoiding unnecessary memory allocation and freeing. Also, propagate the error returned by ext4_find_extent() instead of using strange error codes. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-49983 CVE - 2024-49983 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  10. Ubuntu: (Multiple Advisories) (CVE-2024-49985): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: i2c: stm32f7: Do not prepare/unprepare clock during runtime suspend/resume In case there is any sort of clock controller attached to this I2C bus controller, for example Versaclock or even an AIC32x4 I2C codec, then an I2C transfer triggered from the clock controller clk_ops .prepare callback may trigger a deadlock on drivers/clk/clk.c prepare_lock mutex. This is because the clock controller first grabs the prepare_lock mutex and then performs the prepare operation, including its I2C access. The I2C access resumes this I2C bus controller via .runtime_resume callback, which calls clk_prepare_enable(), which attempts to grab the prepare_lock mutex again and deadlocks. Since the clock are already prepared since probe() and unprepared in remove(), use simple clk_enable()/clk_disable() calls to enable and disable the clock on runtime suspend and resume, to avoid hitting the prepare_lock mutex. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-49985 CVE - 2024-49985 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  11. Ubuntu: (Multiple Advisories) (CVE-2024-49997): Linux kernel vulnerabilities Severity 8 CVSS (AV:N/AC:L/Au:N/C:C/I:N/A:N) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: net: ethernet: lantiq_etop: fix memory disclosure When applying padding, the buffer is not zeroed, which results in memory disclosure. The mentioned data is observed on the wire. This patch uses skb_put_padto() to pad Ethernet frames properly. The mentioned function zeroes the expanded buffer. In case the packet cannot be padded it is silently dropped. Statistics are also not incremented. This driver does not support statistics in the old 32-bit format or the new 64-bit format. These will be added in the future. In its current form, the patch should be easily backported to stable versions. Ethernet MACs on Amazon-SE and Danube cannot do padding of the packets in hardware, so software padding must be applied. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-49997 CVE - 2024-49997 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  12. Ubuntu: (Multiple Advisories) (CVE-2024-50000): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix NULL deref in mlx5e_tir_builder_alloc() In mlx5e_tir_builder_alloc() kvzalloc() may return NULL which is dereferenced on the next line in a reference to the modify field. Found by Linux Verification Center (linuxtesting.org) with SVACE. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-50000 CVE - 2024-50000 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  13. Ubuntu: (Multiple Advisories) (CVE-2024-50001): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix error path in multi-packet WQE transmit Remove the erroneous unmap in case no DMA mapping was established The multi-packet WQE transmit code attempts to obtain a DMA mapping for the skb. This could fail, e.g. under memory pressure, when the IOMMU driver just can't allocate more memory for page tables. While the code tries to handle this in the path below the err_unmap label it erroneously unmaps one entry from the sq's FIFO list of active mappings. Since the current map attempt failed this unmap is removing some random DMA mapping that might still be required. If the PCI function now presents that IOVA, the IOMMU may assumes a rogue DMA access and e.g. on s390 puts the PCI function in error state. The erroneous behavior was seen in a stress-test environment that created memory pressure. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-50001 CVE - 2024-50001 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  14. Ubuntu: (Multiple Advisories) (CVE-2024-50002): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: static_call: Handle module init failure correctly in static_call_del_module() Module insertion invokes static_call_add_module() to initialize the static calls in a module. static_call_add_module() invokes __static_call_init(), which allocates a struct static_call_mod to either encapsulate the built-in static call sites of the associated key into it so further modules can be added or to append the module to the module chain. If that allocation fails the function returns with an error code and the module core invokes static_call_del_module() to clean up eventually added static_call_mod entries. This works correctly, when all keys used by the module were converted over to a module chain before the failure. If not then static_call_del_module() causes a #GP as it blindly assumes that key::mods points to a valid struct static_call_mod. The problem is that key::mods is not a individual struct member of struct static_call_key, it's part of a union to save space: union { /* bit 0: 0 = mods, 1 = sites */ unsigned long type; struct static_call_mod *mods; struct static_call_site *sites; }; key::sites is a pointer to the list of built-in usage sites of the static call. The type of the pointer is differentiated by bit 0. A mods pointer has the bit clear, the sites pointer has the bit set. As static_call_del_module() blidly assumes that the pointer is a valid static_call_mod type, it fails to check for this failure case and dereferences the pointer to the list of built-in call sites, which is obviously bogus. Cure it by checking whether the key has a sites or a mods pointer. If it's a sites pointer then the key is not to be touched. As the sites are walked in the same order as in __static_call_init() the site walk can be terminated because all subsequent sites have not been touched by the init code due to the error exit. If it was converted before the allocation fail, then the inner loop which searches for a module match will find nothing. A fail in the second allocation in __static_call_init() is harmless and does not require special treatment. The first allocation succeeded and converted the key to a module chain. That first entry has mod::mod == NULL and mod::next == NULL, so the inner loop of static_call_del_module() will neither find a module match nor a module chain. The next site in the walk was either already converted, but can't match the module, or it will exit the outer loop because it has a static_call_site pointer and not a static_call_mod pointer. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-50002 CVE - 2024-50002 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  15. Ubuntu: (Multiple Advisories) (CVE-2024-47692): Linux kernel vulnerabilities Severity 7 CVSS (AV:N/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: nfsd: return -EINVAL when namelen is 0 When we have a corrupted main.sqlite in /var/lib/nfs/nfsdcld/, it may result in namelen being 0, which will cause memdup_user() to return ZERO_SIZE_PTR. When we access the name.data that has been assigned the value of ZERO_SIZE_PTR in nfs4_client_to_reclaim(), null pointer dereference is triggered. [ T1205] ================================================================== [ T1205] BUG: KASAN: null-ptr-deref in nfs4_client_to_reclaim+0xe9/0x260 [ T1205] Read of size 1 at addr 0000000000000010 by task nfsdcld/1205 [ T1205] [ T1205] CPU: 11 PID: 1205 Comm: nfsdcld Not tainted 5.10.0-00003-g2c1423731b8d #406 [ T1205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 04/01/2014 [ T1205] Call Trace: [ T1205]dump_stack+0x9a/0xd0 [ T1205]? nfs4_client_to_reclaim+0xe9/0x260 [ T1205]__kasan_report.cold+0x34/0x84 [ T1205]? nfs4_client_to_reclaim+0xe9/0x260 [ T1205]kasan_report+0x3a/0x50 [ T1205]nfs4_client_to_reclaim+0xe9/0x260 [ T1205]? nfsd4_release_lockowner+0x410/0x410 [ T1205]cld_pipe_downcall+0x5ca/0x760 [ T1205]? nfsd4_cld_tracking_exit+0x1d0/0x1d0 [ T1205]? down_write_killable_nested+0x170/0x170 [ T1205]? avc_policy_seqno+0x28/0x40 [ T1205]? selinux_file_permission+0x1b4/0x1e0 [ T1205]rpc_pipe_write+0x84/0xb0 [ T1205]vfs_write+0x143/0x520 [ T1205]ksys_write+0xc9/0x170 [ T1205]? __ia32_sys_read+0x50/0x50 [ T1205]? ktime_get_coarse_real_ts64+0xfe/0x110 [ T1205]? ktime_get_coarse_real_ts64+0xa2/0x110 [ T1205]do_syscall_64+0x33/0x40 [ T1205]entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ T1205] RIP: 0033:0x7fdbdb761bc7 [ T1205] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 514 [ T1205] RSP: 002b:00007fff8c4b7248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ T1205] RAX: ffffffffffffffda RBX: 000000000000042b RCX: 00007fdbdb761bc7 [ T1205] RDX: 000000000000042b RSI: 00007fff8c4b75f0 RDI: 0000000000000008 [ T1205] RBP: 00007fdbdb761bb0 R08: 0000000000000000 R09: 0000000000000001 [ T1205] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000042b [ T1205] R13: 0000000000000008 R14: 00007fff8c4b75f0 R15: 0000000000000000 [ T1205] ================================================================== Fix it by checking namelen. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-47692 CVE - 2024-47692 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  16. Ubuntu: (Multiple Advisories) (CVE-2024-50006): Linux kernel vulnerabilities Severity 4 CVSS (AV:L/AC:M/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: ext4: fix i_data_sem unlock order in ext4_ind_migrate() Fuzzing reports a possible deadlock in jbd2_log_wait_commit. This issue is triggered when an EXT4_IOC_MIGRATE ioctl is set to require synchronous updates because the file descriptor is opened with O_SYNC. This can lead to the jbd2_journal_stop() function calling jbd2_might_wait_for_commit(), potentially causing a deadlock if the EXT4_IOC_MIGRATE call races with a write(2) system call. This problem only arises when CONFIG_PROVE_LOCKING is enabled. In this case, the jbd2_might_wait_for_commit macro locks jbd2_handle in the jbd2_journal_stop function while i_data_sem is locked. This triggers lockdep because the jbd2_journal_start function might also lock the same jbd2_handle simultaneously. Found by Linux Verification Center (linuxtesting.org) with syzkaller. Rule: add Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-50006 CVE - 2024-50006 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  17. Ubuntu: (Multiple Advisories) (CVE-2024-47693): Linux kernel vulnerabilities Severity 7 CVSS (AV:N/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: IB/core: Fix ib_cache_setup_one error flow cleanup When ib_cache_update return an error, we exit ib_cache_setup_one instantly with no proper cleanup, even though before this we had already successfully done gid_table_setup_one, that results in the kernel WARN below. Do proper cleanup using gid_table_cleanup_one before returning the err in order to fix the issue. WARNING: CPU: 4 PID: 922 at drivers/infiniband/core/cache.c:806 gid_table_release_one+0x181/0x1a0 Modules linked in: CPU: 4 UID: 0 PID: 922 Comm: c_repro Not tainted 6.11.0-rc1+ #3 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 RIP: 0010:gid_table_release_one+0x181/0x1a0 Code: 44 8b 38 75 0c e8 2f cb 34 ff 4d 8b b5 28 05 00 00 e8 23 cb 34 ff 44 89 f9 89 da 4c 89 f6 48 c7 c7 d0 58 14 83 e8 4f de 21 ff <0f> 0b 4c 8b 75 30 e9 54 ff ff ff 48 83 c4 10 5b 5d 41 5c 41 5d 41 RSP: 0018:ffffc90002b835b0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff811c8527 RDX: 0000000000000000 RSI: ffffffff811c8534 RDI: 0000000000000001 RBP: ffff8881011b3d00 R08: ffff88810b3abe00 R09: 205d303839303631 R10: 666572207972746e R11: 72746e6520444947 R12: 0000000000000001 R13: ffff888106390000 R14: ffff8881011f2110 R15: 0000000000000001 FS:00007fecc3b70800(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS:0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000340 CR3: 000000010435a001 CR4: 00000000003706b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ? show_regs+0x94/0xa0 ? __warn+0x9e/0x1c0 ? gid_table_release_one+0x181/0x1a0 ? report_bug+0x1f9/0x340 ? gid_table_release_one+0x181/0x1a0 ? handle_bug+0xa2/0x110 ? exc_invalid_op+0x31/0xa0 ? asm_exc_invalid_op+0x16/0x20 ? __warn_printk+0xc7/0x180 ? __warn_printk+0xd4/0x180 ? gid_table_release_one+0x181/0x1a0 ib_device_release+0x71/0xe0 ? __pfx_ib_device_release+0x10/0x10 device_release+0x44/0xd0 kobject_put+0x135/0x3d0 put_device+0x20/0x30 rxe_net_add+0x7d/0xa0 rxe_newlink+0xd7/0x190 nldev_newlink+0x1b0/0x2a0 ? __pfx_nldev_newlink+0x10/0x10 rdma_nl_rcv_msg+0x1ad/0x2e0 rdma_nl_rcv_skb.constprop.0+0x176/0x210 netlink_unicast+0x2de/0x400 netlink_sendmsg+0x306/0x660 __sock_sendmsg+0x110/0x120 ____sys_sendmsg+0x30e/0x390 ___sys_sendmsg+0x9b/0xf0 ? kstrtouint+0x6e/0xa0 ? kstrtouint_from_user+0x7c/0xb0 ? get_pid_task+0xb0/0xd0 ? proc_fail_nth_write+0x5b/0x140 ? __fget_light+0x9a/0x200 ? preempt_count_add+0x47/0xa0 __sys_sendmsg+0x61/0xd0 do_syscall_64+0x50/0x110 entry_SYSCALL_64_after_hwframe+0x76/0x7e Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-47693 CVE - 2024-47693 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  18. Ubuntu: USN-7170-1 (CVE-2024-49905): Linux kernel (OEM) vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for 'afb' in amdgpu_dm_plane_handle_cursor_update (v2) This commit adds a null check for the 'afb' variable in the amdgpu_dm_plane_handle_cursor_update function. Previously, 'afb' was assumed to be null, but was used later in the code without a null check. This could potentially lead to a null pointer dereference. Changes since v1: - Moved the null check for 'afb' to the line where 'afb' is used. (Alex) Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1298 amdgpu_dm_plane_handle_cursor_update() error: we previously assumed 'afb' could be null (see line 1252) Solution(s) ubuntu-upgrade-linux-image-6-11-0-1010-oem ubuntu-upgrade-linux-image-oem-24-04b References https://attackerkb.com/topics/cve-2024-49905 CVE - 2024-49905 USN-7170-1
  19. Ubuntu: (Multiple Advisories) (CVE-2024-50015): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: ext4: dax: fix overflowing extents beyond inode size when partially writing The dax_iomap_rw() does two things in each iteration: map written blocks and copy user data to blocks. If the process is killed by user(See signal handling in dax_iomap_iter()), the copied data will be returned and added on inode size, which means that the length of written extents may exceed the inode size, then fsck will fail. An example is given as: dd if=/dev/urandom of=file bs=4M count=1 dax_iomap_rw iomap_iter // round 1 ext4_iomap_begin ext4_iomap_alloc // allocate 0~2M extents(written flag) dax_iomap_iter // copy 2M data iomap_iter // round 2 iomap_iter_advance iter->pos += iter->processed // iter->pos = 2M ext4_iomap_begin ext4_iomap_alloc // allocate 2~4M extents(written flag) dax_iomap_iter fatal_signal_pending done = iter->pos - iocb->ki_pos // done = 2M ext4_handle_inode_extension ext4_update_inode_size // inode size = 2M fsck reports: Inode 13, i_size is 2097152, should be 4194304.Fix? Fix the problem by truncating extents if the written length is smaller than expected. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-50015 CVE - 2024-50015 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  20. Ubuntu: (Multiple Advisories) (CVE-2024-50019): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: kthread: unpark only parked kthread Calling into kthread unparking unconditionally is mostly harmless when the kthread is already unparked. The wake up is then simply ignored because the target is not in TASK_PARKED state. However if the kthread is per CPU, the wake up is preceded by a call to kthread_bind() which expects the task to be inactive and in TASK_PARKED state, which obviously isn't the case if it is unparked. As a result, calling kthread_stop() on an unparked per-cpu kthread triggers such a warning: WARNING: CPU: 0 PID: 11 at kernel/kthread.c:525 __kthread_bind_mask kernel/kthread.c:525 <TASK> kthread_stop+0x17a/0x630 kernel/kthread.c:707 destroy_workqueue+0x136/0xc40 kernel/workqueue.c:5810 wg_destruct+0x1e2/0x2e0 drivers/net/wireguard/device.c:257 netdev_run_todo+0xe1a/0x1000 net/core/dev.c:10693 default_device_exit_batch+0xa14/0xa90 net/core/dev.c:11769 ops_exit_list net/core/net_namespace.c:178 [inline] cleanup_net+0x89d/0xcc0 net/core/net_namespace.c:640 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> Fix this with skipping unecessary unparking while stopping a kthread. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-50019 CVE - 2024-50019 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  21. Ubuntu: (Multiple Advisories) (CVE-2024-50044): Linux kernel vulnerabilities Severity 2 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:P) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change rfcomm_sk_state_change attempts to use sock_lock so it must never be called with it locked but rfcomm_sock_ioctl always attempt to lock it causing the following trace: ====================================================== WARNING: possible circular locking dependency detected 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Not tainted ------------------------------------------------------ syz-executor386/5093 is trying to acquire lock: ffff88807c396258 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1671 [inline] ffff88807c396258 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}, at: rfcomm_sk_state_change+0x5b/0x310 net/bluetooth/rfcomm/sock.c:73 but task is already holding lock: ffff88807badfd28 (&d->lock){+.+.}-{3:3}, at: __rfcomm_dlc_close+0x226/0x6a0 net/bluetooth/rfcomm/core.c:491 Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-50044 CVE - 2024-50044 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  22. Ubuntu: (Multiple Advisories) (CVE-2024-47757): Linux kernel vulnerabilities Severity 6 CVSS (AV:L/AC:L/Au:S/C:C/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential oob read in nilfs_btree_check_delete() The function nilfs_btree_check_delete(), which checks whether degeneration to direct mapping occurs before deleting a b-tree entry, causes memory access outside the block buffer when retrieving the maximum key if the root node has no entries. This does not usually happen because b-tree mappings with 0 child nodes are never created by mkfs.nilfs2 or nilfs2 itself.However, it can happen if the b-tree root node read from a device is configured that way, so fix this potential issue by adding a check for that case. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-47757 CVE - 2024-47757 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  23. Ubuntu: (Multiple Advisories) (CVE-2024-49879): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: drm: omapdrm: Add missing check for alloc_ordered_workqueue As it may return NULL pointer and cause NULL pointer dereference. Add check for the return value of alloc_ordered_workqueue. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-49879 CVE - 2024-49879 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  24. Ubuntu: (Multiple Advisories) (CVE-2024-49882): Linux kernel vulnerabilities Severity 7 CVSS (AV:L/AC:L/Au:S/C:C/I:C/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/28/2025 Description In the Linux kernel, the following vulnerability has been resolved: ext4: fix double brelse() the buffer of the extents path In ext4_ext_try_to_merge_up(), set path[1].p_bh to NULL after it has been released, otherwise it may be released twice. An example of what triggers this is as follows: split2mapsplit1 |--------|-------|--------| ext4_ext_map_blocks ext4_ext_handle_unwritten_extents ext4_split_convert_extents // path->p_depth == 0 ext4_split_extent // 1. do split1 ext4_split_extent_at |ext4_ext_insert_extent |ext4_ext_create_new_leaf |ext4_ext_grow_indepth |le16_add_cpu(&neh->eh_depth, 1) |ext4_find_extent |// return -ENOMEM |// get error and try zeroout |path = ext4_find_extent |path->p_depth = 1 |ext4_ext_try_to_merge |ext4_ext_try_to_merge_up |path->p_depth = 0 |brelse(path[1].p_bh)---> not set to NULL here |// zeroout success // 2. update path ext4_find_extent // 3. do split2 ext4_split_extent_at ext4_ext_insert_extent ext4_ext_create_new_leaf ext4_ext_grow_indepth le16_add_cpu(&neh->eh_depth, 1) ext4_find_extent path[0].p_bh = NULL; path->p_depth = 1 read_extent_tree_block---> return err // path[1].p_bh is still the old value ext4_free_ext_path ext4_ext_drop_refs // path->p_depth == 1 brelse(path[1].p_bh)---> brelse a buffer twice Finally got the following WARRNING when removing the buffer from lru: ============================================ VFS: brelse: Trying to free free buffer WARNING: CPU: 2 PID: 72 at fs/buffer.c:1241 __brelse+0x58/0x90 CPU: 2 PID: 72 Comm: kworker/u19:1 Not tainted 6.9.0-dirty #716 RIP: 0010:__brelse+0x58/0x90 Call Trace: <TASK> __find_get_block+0x6e7/0x810 bdev_getblk+0x2b/0x480 __ext4_get_inode_loc+0x48a/0x1240 ext4_get_inode_loc+0xb2/0x150 ext4_reserve_inode_write+0xb7/0x230 __ext4_mark_inode_dirty+0x144/0x6a0 ext4_ext_insert_extent+0x9c8/0x3230 ext4_ext_map_blocks+0xf45/0x2dc0 ext4_map_blocks+0x724/0x1700 ext4_do_writepages+0x12d6/0x2a70 [...] ============================================ Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-49882 CVE - 2024-49882 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more
  25. Ubuntu: (Multiple Advisories) (CVE-2024-49881): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 10/21/2024 Created 12/19/2024 Added 12/18/2024 Modified 01/30/2025 Description In the Linux kernel, the following vulnerability has been resolved: ext4: update orig_path in ext4_find_extent() In ext4_find_extent(), if the path is not big enough, we free it and set *orig_path to NULL. But after reallocating and successfully initializing the path, we don't update *orig_path, in which case the caller gets a valid path but a NULL ppath, and this may cause a NULL pointer dereference or a path memory leak. For example: ext4_split_extent path = *ppath = 2000 ext4_find_extent if (depth > path[0].p_maxdepth) kfree(path = 2000); *orig_path = path = NULL; path = kcalloc() = 3000 ext4_split_extent_at(*ppath = NULL) path = *ppath; ex = path[depth].p_ext; // NULL pointer dereference! ================================================================== BUG: kernel NULL pointer dereference, address: 0000000000000010 CPU: 6 UID: 0 PID: 576 Comm: fsstress Not tainted 6.11.0-rc2-dirty #847 RIP: 0010:ext4_split_extent_at+0x6d/0x560 Call Trace: <TASK> ext4_split_extent.isra.0+0xcb/0x1b0 ext4_ext_convert_to_initialized+0x168/0x6c0 ext4_ext_handle_unwritten_extents+0x325/0x4d0 ext4_ext_map_blocks+0x520/0xdb0 ext4_map_blocks+0x2b0/0x690 ext4_iomap_begin+0x20e/0x2c0 [...] ================================================================== Therefore, *orig_path is updated when the extent lookup succeeds, so that the caller can safely use path or *ppath. Solution(s) ubuntu-upgrade-linux-image-5-15-0-1039-xilinx-zynqmp ubuntu-upgrade-linux-image-5-15-0-1056-gkeop ubuntu-upgrade-linux-image-5-15-0-1066-ibm ubuntu-upgrade-linux-image-5-15-0-1066-raspi ubuntu-upgrade-linux-image-5-15-0-1068-nvidia ubuntu-upgrade-linux-image-5-15-0-1068-nvidia-lowlatency ubuntu-upgrade-linux-image-5-15-0-1070-gke ubuntu-upgrade-linux-image-5-15-0-1070-kvm ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1071-oracle ubuntu-upgrade-linux-image-5-15-0-1072-gcp ubuntu-upgrade-linux-image-5-15-0-1073-aws ubuntu-upgrade-linux-image-5-15-0-1078-azure ubuntu-upgrade-linux-image-5-15-0-127-generic ubuntu-upgrade-linux-image-5-15-0-127-generic-64k ubuntu-upgrade-linux-image-5-15-0-127-generic-lpae ubuntu-upgrade-linux-image-5-15-0-127-lowlatency ubuntu-upgrade-linux-image-5-15-0-127-lowlatency-64k ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-nvidia ubuntu-upgrade-linux-image-nvidia-lowlatency ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-22-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2024-49881 CVE - 2024-49881 USN-7166-1 USN-7166-2 USN-7166-3 USN-7166-4 USN-7186-1 USN-7186-2 USN-7194-1 View more