Bug 2395800 (CVE-2025-39811) - CVE-2025-39811 kernel: drm/xe/vm: Clear the scratch_pt pointer on error
Summary: CVE-2025-39811 kernel: drm/xe/vm: Clear the scratch_pt pointer on error
Keywords:
Status: NEW
Alias: CVE-2025-39811
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: 2025-09-16 14:03 UTC by OSIDB Bzimport
Modified: 2025-09-16 15:50 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-09-16 14:03:22 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/xe/vm: Clear the scratch_pt pointer on error

Avoid triggering a dereference of an error pointer on cleanup in
xe_vm_free_scratch() by clearing any scratch_pt error pointer.

(cherry picked from commit 358ee50ab565f3c8ea32480e9d03127a81ba32f8)
Comment 1 Keith Grant 2025-09-16 15:48:39 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025091614-CVE-2025-39811-535b@gregkh/T
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