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)
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
474ac4a875ca6fea3fc5183d3ad22ef7523dca53 to < 94a506cbfd1bd4817502bed097e24cbab23cfce3affected474ac4a875ca6fea3fc5183d3ad22ef7523dca53 to < 2e150ccea13129eb048679114808eb9770443e4daffected474ac4a875ca6fea3fc5183d3ad22ef7523dca53 to < 0c863cab0e9173f8b6c7bc328bee3b8625f131b5affected474ac4a875ca6fea3fc5183d3ad22ef7523dca53 to < e96fddb32931d007db12b1fce9b5e8e4c080401baffected
Linux Linux
Default version status: affected
5.9affected0 to < 5.9unaffected6.1.191 to ≤ 6.1.*unaffected6.6.17 to ≤ 6.6.*unaffected6.7.5 to ≤ 6.7.*unaffected6.8 to ≤ *unaffected