drm/amdkfd: fix UAF race in destroy_queue_cpsch

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-97429
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-24 17:17:20 UTC
Updated2026-10-03 11:17:54 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix UAF race in destroy_queue_cpsch wait_on_destroy_queue() drops locks to wait for queue resume, allowing a concurrent destroy to free the queue. Use is_being_destroyed flag to serialize destruction.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67

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

EPSS: 0.001290000 probability, percentile 0.021380000 (date 2026-10-05)

VersionSourceTypeScoreSeverityVector
3.1416baaa9-dc9f-4396-8d5f-8c081fb06d67Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected a70a93fa568b4f05aba548dadb673703eccf5480 090b51e2dabf88c02c0b6b25ea672a8bddfba7d5 git Not specified
CNA Linux Linux affected a70a93fa568b4f05aba548dadb673703eccf5480 41144829f4645c2bd4cb501d34d253858f750c0a git Not specified
CNA Linux Linux affected a70a93fa568b4f05aba548dadb673703eccf5480 d98c8032c29944e1e572e1f49a0613d364fece0f git Not specified
CNA Linux Linux affected a70a93fa568b4f05aba548dadb673703eccf5480 ac081deaf16a639ea7dff2f285fe421a33c1ade0 git Not specified
CNA Linux Linux affected 6.5 Not specified
CNA Linux Linux unaffected 6.5 semver Not specified
CNA Linux Linux unaffected 6.6.158 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.111 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.53 6.18.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/d98c8032c29944e1e572e1f49a0613d364fece0f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/ac081deaf16a639ea7dff2f285fe421a33c1ade0 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/090b51e2dabf88c02c0b6b25ea672a8bddfba7d5 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/41144829f4645c2bd4cb501d34d253858f750c0a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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