CVE-2024-26662

medium

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()' 'panel_cntl' structure used to control the display panel could be null, dereferencing it could lead to a null pointer access. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn21/dcn21_hwseq.c:269 dcn21_set_backlight_level() error: we previously assumed 'panel_cntl' could be null (see line 250)

References

https://git.kernel.org/stable/c/e96fddb32931d007db12b1fce9b5e8e4c080401b

https://git.kernel.org/stable/c/2e150ccea13129eb048679114808eb9770443e4d

https://git.kernel.org/stable/c/0c863cab0e9173f8b6c7bc328bee3b8625f131b5

Details

Source: Mitre, NVD

Published: 2024-04-02

Updated: 2024-11-01

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:L/AC:L/Au:M/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium