In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix variable deferencing before NULL check in edpsetupreplay() In edpsetupreplay(), 'struct dc *dc' & 'struct dmubreplay *replay' was dereferenced before the pointer 'link' & 'replay' NULL check. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/linkedppanelcontrol.c:947 edpsetupreplay() warn: variable dereferenced before check 'link' (see line 933)