Bug 2521391 (CVE-2026-74699) - CVE-2026-74699 kernel: drm/xe: Fix memory leak in exec_queue_set_hang_replay_state()
Summary: CVE-2026-74699 kernel: drm/xe: Fix memory leak in exec_queue_set_hang_replay_...
Keywords:
Status: NEW
Alias: CVE-2026-74699
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-22 15:43 UTC by OSIDB Bzimport
Modified: 2026-08-24 11:16 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


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Description OSIDB Bzimport 2026-08-22 15:43:14 UTC
In 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)


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