Description (CNA)
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)
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 before 2e150ccea13129eb048679114808eb9770443e4d; affected 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 before 0c863cab0e9173f8b6c7bc328bee3b8625f131b5; affected 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 before e96fddb32931d007db12b1fce9b5e8e4c080401b |
| Linux / Linux | affected 5.9; unaffected 0 before 5.9; unaffected 6.6.17 through 6.6.*; unaffected 6.7.5 through 6.7.*; unaffected 6.8 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/2e150ccea13129eb048679114808eb9770443e4d
- https://git.kernel.org/stable/c/0c863cab0e9173f8b6c7bc328bee3b8625f131b5
- https://git.kernel.org/stable/c/e96fddb32931d007db12b1fce9b5e8e4c080401b
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.