CVE-2023-53498
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
01/10/2025
Last modified:
29/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
drm/amd/display: Fix potential null dereference<br />
<br />
The adev->dm.dc pointer can be NULL and dereferenced in amdgpu_dm_fini()<br />
without checking.<br />
<br />
Add a NULL pointer check before calling dc_dmub_srv_destroy().<br />
<br />
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Impact
References to Advisories, Solutions, and Tools
- 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