CVE-2024-42123

MEDIUM

Linux Kernel < 6.9.9 - Use-After-Free in amdgpu_umc_bad_page_polling_timeout

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix double free err_addr pointer warnings In amdgpu_umc_bad_page_polling_timeout, the amdgpu_umc_handle_bad_pages will be run many times so that double free err_addr in some special case. So set the err_addr to NULL to avoid the warnings.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/8e24beb3c2b08a4763f920399a9cc577ed440a1a

Patch

https://git.kernel.org/stable/c/506c245f3f1cd989cb89811a7f06e04ff8813a0d

Scores

CVSS v3 4.4

EPSS 0.0020

EPSS Percentile 10.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-415

Status published

Products (8)

linux/Kernel 4.2.0 - 6.9.9linux

Linux/Linux < 4.2

Linux/Linux 4.2

Linux/Linux 6.10

Linux/Linux 6.9.9 - 6.9.*

Linux/Linux d38ceaf99ed015f2a0b9af3499791bd3a3daae21 - 506c245f3f1cd989cb89811a7f06e04ff8813a0d

Linux/Linux d38ceaf99ed015f2a0b9af3499791bd3a3daae21 - 8e24beb3c2b08a4763f920399a9cc577ed440a1a

linux/linux_kernel < 6.9.9

Published Jul 30, 2024

Tracked Since Feb 18, 2026