drm/vmwgfx: Don't overwrite KMS surface dirty tracker

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Summary

CVECVE-2026-23430
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-03 16:16:24 UTC
Updated2026-04-23 21:03:36 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Don't overwrite KMS surface dirty tracker We were overwriting the surface's dirty tracker here causing a memory leak.

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 0.039750000 (date 2026-04-07)

Problem Types: CWE-401

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 965544150d1cadf0e8f5bb6c13c19697e46e1429 3f300a41a3668095688aa4551214e8080829fa93 git Not specified
CNA Linux Linux affected 965544150d1cadf0e8f5bb6c13c19697e46e1429 354c8bbf8d1e4aa61e580dbe160591feda504e4f git Not specified
CNA Linux Linux affected 965544150d1cadf0e8f5bb6c13c19697e46e1429 c6cb77c474a32265e21c4871c7992468bf5e7638 git Not specified
CNA Linux Linux affected 6.16 Not specified
CNA Linux Linux unaffected 6.16 semver Not specified
CNA Linux Linux unaffected 6.18.20 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.10 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/354c8bbf8d1e4aa61e580dbe160591feda504e4f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/c6cb77c474a32265e21c4871c7992468bf5e7638 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/3f300a41a3668095688aa4551214e8080829fa93 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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