Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential null dereference The adev->dm.dc pointer can be NULL and dereferenced in amdgpu_dm_fini() without checking. Add a NULL pointer check before calling dc_dmub_srv_destroy(). Found by Linux Verification Center (linuxtesting.org) with SVACE.
Product status
9a71c7d31734f74549ad2bcd652c403c71e7c8d1 before 4b1afffdd94093118b3cc235ef2b4d2520fb4950
9a71c7d31734f74549ad2bcd652c403c71e7c8d1 before b75aaebac265e3f29863699d9a929fdfba13d0a4
9a71c7d31734f74549ad2bcd652c403c71e7c8d1 before 281933f36a53fed1c2993a92cf1edfb424595474
9a71c7d31734f74549ad2bcd652c403c71e7c8d1 before d4b749771fed3f99bbe8880eaab32a05ede0e5fa
9a71c7d31734f74549ad2bcd652c403c71e7c8d1 before 52f1783ff4146344342422c1cd94fcb4ce39b6fe
5.6
Any version before 5.6
5.15.111
6.1.28
6.2.15
6.3.2
6.4
References
git.kernel.org/...c/4b1afffdd94093118b3cc235ef2b4d2520fb4950
git.kernel.org/...c/b75aaebac265e3f29863699d9a929fdfba13d0a4
git.kernel.org/...c/281933f36a53fed1c2993a92cf1edfb424595474
git.kernel.org/...c/d4b749771fed3f99bbe8880eaab32a05ede0e5fa
git.kernel.org/...c/52f1783ff4146344342422c1cd94fcb4ce39b6fe
