LinuxVULNRICHMENT:CVE-2024-42120

HistoryJul 30, 2024 - 7:46 a.m.

CVE-2024-42120 drm/amd/display: Check pipe offset before setting vblank

2024-07-3007:46:12

Linux

github.com

linux kernel

vulnerability

drm/amd/display

overrun issue

coverity

max_pipes

pipe_ctx

vblank

pipe offset

AI Score

6.8

Confidence

Low

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Check pipe offset before setting vblank

pipe_ctx has a size of MAX_PIPES so checking its index before accessing
the array.

This fixes an OVERRUN issue reported by Coverity.

References

git.kernel.org/stable/c/0b3702f9d43d163fd05e43b7d7e22e766dbef329

git.kernel.org/stable/c/5396a70e8cf462ec5ccf2dc8de103c79de9489e6

git.kernel.org/stable/c/96bf81cc1bd058bb8af6e755a548e926e934dfd1

git.kernel.org/stable/c/b2e9abc95583ac7bbb2c47da4d476a798146dfd6

git.kernel.org/stable/c/c5ec2afeeee4c91cebc4eff6d4f1ecf4047259f4

git.kernel.org/stable/c/d2c3645a4a5ae5d933b4116c305d9d82b8199dbf