drm/amd: Fix a few more NULL pointer dereference in device cleanup

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-43367
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-08 15:16:47 UTC
Updated2026-05-15 15:42:18 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix a few more NULL pointer dereference in device cleanup I found a few more paths that cleanup fails due to a NULL version pointer on unsupported hardware. Add NULL checks as applicable. (cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

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

EPSS: 0.000170000 probability, percentile 0.041320000 (date 2026-05-12)

Problem Types: CWE-476

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected fc58ef30e0a1524ce72a8e873d773ba3b0830c7d 38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e git Not specified
CNA Linux Linux affected 6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c 5edcb0d6729b88f192ec8b0896aaf581e3593c9c git Not specified
CNA Linux Linux affected 39fc2bc4da0082c226cbee331f0a5d44db3997da 72ecb1dae72775fa9fea0159d8445d620a0a2295 git Not specified
CNA Linux Linux affected 6.18.16 6.18.19 semver Not specified
CNA Linux Linux affected 6.19.6 6.19.9 semver Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/72ecb1dae72775fa9fea0159d8445d620a0a2295 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/5edcb0d6729b88f192ec8b0896aaf581e3593c9c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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