CVE-2024-42227

MEDIUM

Linux Kernel < 6.9.9 - Memory Corruption via Overlapping memcpy in DRM AMD Display

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix overlapping copy within dml_core_mode_programming [WHY] &mode_lib->mp.Watermark and &locals->Watermark are the same address. memcpy may lead to unexpected behavior. [HOW] memmove should be used.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/9342da15f2491d8600eca89c8e0da08876fb969b

Patch

https://git.kernel.org/stable/c/f1fd8a0a54e6d23a6d16ee29159f247862460fd1

Scores

CVSS v3 4.7

EPSS 0.0018

EPSS Percentile 7.7%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (8)

linux/Kernel 6.7.0 - 6.9.9linux

Linux/Linux < 6.7

Linux/Linux 6.10

Linux/Linux 6.7

Linux/Linux 6.9.9 - 6.9.*

Linux/Linux 7966f319c66d9468623c6a6a017ecbc0dd79be75 - 9342da15f2491d8600eca89c8e0da08876fb969b

Linux/Linux 7966f319c66d9468623c6a6a017ecbc0dd79be75 - f1fd8a0a54e6d23a6d16ee29159f247862460fd1

linux/linux_kernel < 6.9.9

Published Jul 30, 2024

Tracked Since Feb 18, 2026