Riskcovery

CVE-2023-53498

drm/amd/display: Fix potential null dereference

State
Published
Severity
Not scored
Published
Oct 1, 2025
Updated
May 11, 2026
Reserved
Oct 1, 2025

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to before 624a60911b71af08a912ee8a296b271b3e7b34abAffected
  • 9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to before 4b1afffdd94093118b3cc235ef2b4d2520fb4950Affected
  • 9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to before b75aaebac265e3f29863699d9a929fdfba13d0a4Affected
  • 9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to before 281933f36a53fed1c2993a92cf1edfb424595474Affected
  • 9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to before d4b749771fed3f99bbe8880eaab32a05ede0e5faAffected
  • 9a71c7d31734f74549ad2bcd652c403c71e7c8d1 to before 52f1783ff4146344342422c1cd94fcb4ce39b6feAffected
LinuxLinux
  • 5.6Affected
  • before 5.6Not affected
  • 5.10.246 through 5.10.*Not affected
  • 5.15.111 through 5.15.*Not affected
  • 6.1.28 through 6.1.*Not affected
  • 6.2.15 through 6.2.*Not affected
  • 6.3.2 through 6.3.*Not affected
  • 6.4 and laterNot affected

References

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