CVE-2023-53498

MediumCVSS 5.5/10Last modified Nov 5, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

VendorProductVersions
LinuxLinux>= 9a71c7d31734f74549ad2bcd652c403c71e7c8d1, < 624a60911b71af08a912ee8a296b271b3e7b34ab; >= 9a71c7d31734f74549ad2bcd652c403c71e7c8d1, < 4b1afffdd94093118b3cc235ef2b4d2520fb4950; >= 9a71c7d31734f74549ad2bcd652c403c71e7c8d1, < b75aaebac265e3f29863699d9a929fdfba13d0a4; >= 9a71c7d31734f74549ad2bcd652c403c71e7c8d1, < 281933f36a53fed1c2993a92cf1edfb424595474; >= 9a71c7d31734f74549ad2bcd652c403c71e7c8d1, < d4b749771fed3f99bbe8880eaab32a05ede0e5fa; >= 9a71c7d31734f74549ad2bcd652c403c71e7c8d1, < 52f1783ff4146344342422c1cd94fcb4ce39b6fe
LinuxLinux5.6

References

Timeline

Published
Oct 1, 2025
Last modified
Nov 5, 2026
NVD status
Analyzed

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CVE-2023-53498: Medium severity, CVSS 5.5 | Vulnix