CVE-2023-53498

MEDIUM

Linux Kernel - Null Pointer Dereference

Title source: llm

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.

References (6)

[Patch] 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

Scores

CVSS v3 5.5

EPSS 0.0002

EPSS Percentile 5.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-476

Status published

Affected Products (1)

linux/linux_kernel < 5.10.246

Timeline

Published Oct 01, 2025

Tracked Since Feb 18, 2026