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.
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
9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to < 624a60911b71af08a912ee8a296b271b3e7b34abaffected9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to < 4b1afffdd94093118b3cc235ef2b4d2520fb4950affected9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to < b75aaebac265e3f29863699d9a929fdfba13d0a4affected9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to < 281933f36a53fed1c2993a92cf1edfb424595474affected9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to < d4b749771fed3f99bbe8880eaab32a05ede0e5faaffected9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to < 52f1783ff4146344342422c1cd94fcb4ce39b6feaffected
Linux Linux
Default version status: affected
5.6affected0 to < 5.6unaffected5.10.246 to ≤ 5.10.*unaffected5.15.111 to ≤ 5.15.*unaffected6.1.28 to ≤ 6.1.*unaffected6.2.15 to ≤ 6.2.*unaffected6.3.2 to ≤ 6.3.*unaffected6.4 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/624a60911b71af08a912ee8a296b271b3e7b34ab ↗
- https://git.kernel.org/stable/c/4b1afffdd94093118b3cc235ef2b4d2520fb4950 ↗
- https://git.kernel.org/stable/c/b75aaebac265e3f29863699d9a929fdfba13d0a4 ↗
- https://git.kernel.org/stable/c/281933f36a53fed1c2993a92cf1edfb424595474 ↗
- https://git.kernel.org/stable/c/d4b749771fed3f99bbe8880eaab32a05ede0e5fa ↗
- https://git.kernel.org/stable/c/52f1783ff4146344342422c1cd94fcb4ce39b6fe ↗