CVEvulnerability
CVE-2023-53498
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-10-01
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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 configurations
• 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)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/281933f36a53fed1c2993a92cf1edfb424595474 Patch
- https://git.kernel.org/stable/c/4b1afffdd94093118b3cc235ef2b4d2520fb4950 Patch
- https://git.kernel.org/stable/c/52f1783ff4146344342422c1cd94fcb4ce39b6fe Patch
- https://git.kernel.org/stable/c/624a60911b71af08a912ee8a296b271b3e7b34ab Patch
- https://git.kernel.org/stable/c/b75aaebac265e3f29863699d9a929fdfba13d0a4 Patch
- https://git.kernel.org/stable/c/d4b749771fed3f99bbe8880eaab32a05ede0e5fa Patch