Oracle Linux: CVE-2024-50292: ELSA-2025-20095: Unbreakable Enterprise kernel security update (IMPORTANT) (Multiple Advisories)

Oracle Linux: CVE-2024-50292: ELSA-2025-20095: Unbreakable Enterprise kernel security update (IMPORTANT) (Multiple Advisories)

Severity

5

CVSS

(AV:L/AC:L/Au:S/C:N/I:N/A:C)

Published

11/19/2024

Created

02/12/2025

Added

02/10/2025

Modified

02/13/2025

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: stm32: spdifrx: fix dma channel release in stm32_spdifrx_remove In case of error when requesting ctrl_chan DMA channel, ctrl_chan is not null. So the release of the dma channel leads to the following issue: [4.879000] st,stm32-spdifrx 500d0000.audio-controller: dma_request_slave_channel error -19 [4.888975] Unable to handle kernel NULL pointer dereference at virtual address 000000000000003d [...] [5.096577] Call trace: [5.099099]dma_release_channel+0x24/0x100 [5.103235]stm32_spdifrx_remove+0x24/0x60 [snd_soc_stm32_spdifrx] [5.109494]stm32_spdifrx_probe+0x320/0x4c4 [snd_soc_stm32_spdifrx] To avoid this issue, release channel only if the pointer is valid.

Solution(s)

• oracle-linux-upgrade-kernel-uek

References

• https://attackerkb.com/topics/cve-2024-50292
• CVE - 2024-50292
• ELSA-2025-20095