CVE-2023-53498
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.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 5.6 | 5.10.246 |
| linux / linux_kernel | 5.11 | 5.15.111 |
| linux / linux_kernel | 5.16 | 6.1.28 |
| linux / linux_kernel | 6.2 | 6.2.15 |
| linux / linux_kernel | 6.3 | 6.3.2 |
- https://git.kernel.org/stable/c/281933f36a53fed1c2993a92cf1edfb424595474
- https://git.kernel.org/stable/c/4b1afffdd94093118b3cc235ef2b4d2520fb4950
- https://git.kernel.org/stable/c/52f1783ff4146344342422c1cd94fcb4ce39b6fe
- https://git.kernel.org/stable/c/624a60911b71af08a912ee8a296b271b3e7b34ab
- https://git.kernel.org/stable/c/b75aaebac265e3f29863699d9a929fdfba13d0a4
- https://git.kernel.org/stable/c/d4b749771fed3f99bbe8880eaab32a05ede0e5fa
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