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Debian: CVE-2024-50136: linux, linux-6.1 -- security update

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Debian: CVE-2024-50136: linux, linux-6.1 -- security update

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
11/05/2024
Created
11/12/2024
Added
11/11/2024
Modified
01/28/2025

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Unregister notifier on eswitch init failure It otherwise remains registered and a subsequent attempt at eswitch enabling might trigger warnings of the sort: [682.589148] ------------[ cut here ]------------ [682.590204] notifier callback eswitch_vport_event [mlx5_core] already registered [682.590256] WARNING: CPU: 13 PID: 2660 at kernel/notifier.c:31 notifier_chain_register+0x3e/0x90 [...snipped] [682.610052] Call Trace: [682.610369]<TASK> [682.610663]? __warn+0x7c/0x110 [682.611050]? notifier_chain_register+0x3e/0x90 [682.611556]? report_bug+0x148/0x170 [682.611977]? handle_bug+0x36/0x70 [682.612384]? exc_invalid_op+0x13/0x60 [682.612817]? asm_exc_invalid_op+0x16/0x20 [682.613284]? notifier_chain_register+0x3e/0x90 [682.613789]atomic_notifier_chain_register+0x25/0x40 [682.614322]mlx5_eswitch_enable_locked+0x1d4/0x3b0 [mlx5_core] [682.614965]mlx5_eswitch_enable+0xc9/0x100 [mlx5_core] [682.615551]mlx5_device_enable_sriov+0x25/0x340 [mlx5_core] [682.616170]mlx5_core_sriov_configure+0x50/0x170 [mlx5_core] [682.616789]sriov_numvfs_store+0xb0/0x1b0 [682.617248]kernfs_fop_write_iter+0x117/0x1a0 [682.617734]vfs_write+0x231/0x3f0 [682.618138]ksys_write+0x63/0xe0 [682.618536]do_syscall_64+0x4c/0x100 [682.618958]entry_SYSCALL_64_after_hwframe+0x4b/0x53

Solution(s)

  • debian-upgrade-linux
  • debian-upgrade-linux-6-1

References

  • https://attackerkb.com/topics/cve-2024-50136
  • CVE - 2024-50136
  • DLA-4008-1
  • 查看数 693
  • 已创建
  • 最后回复

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