drm/xe: Fix memory leak in exec_queue_set_hang_replay_state()

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Summary

CVECVE-2026-74699
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-22 16:16:44 UTC
Updated2026-08-22 16:16:44 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix memory leak in exec_queue_set_hang_replay_state() The q->replay_state is blindly overwritten, which can potentially leak memory that was previously allocated by vmemdup_user(). Return an error if q->replay_state is not empty. Discovered using AI-assisted static analysis confirmed by Intel Product Security. (cherry picked from commit f6b6cc1118bdbc4265fa8b3bdf8565b26f13e56e)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 1026c1a73a9686ff35ac100039f94f0725622447 410596743958fbddeb845ff3efe2645397d7c7e2 git Not specified
CNA Linux Linux affected 1026c1a73a9686ff35ac100039f94f0725622447 c5f500161709f27719701334190dff2325868ef0 git Not specified
CNA Linux Linux affected 7.0 Not specified
CNA Linux Linux unaffected 7.0 semver Not specified
CNA Linux Linux unaffected 7.1.9 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/c5f500161709f27719701334190dff2325868ef0 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/410596743958fbddeb845ff3efe2645397d7c7e2 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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