Bug 2454776 (CVE-2026-23418) - CVE-2026-23418 kernel: drm/xe/reg_sr: Fix leak on xa_store failure
Summary: CVE-2026-23418 kernel: drm/xe/reg_sr: Fix leak on xa_store failure
Keywords:
Status: NEW
Alias: CVE-2026-23418
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: 2026-04-03 14:01 UTC by OSIDB Bzimport
Modified: 2026-04-03 15:03 UTC (History)
0 users

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

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-04-03 14:01:56 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/xe/reg_sr: Fix leak on xa_store failure

Free the newly allocated entry when xa_store() fails to avoid a memory
leak on the error path.

v2: use goto fail_free. (Bala)

(cherry picked from commit 6bc6fec71ac45f52db609af4e62bdb96b9f5fadb)
Comment 1 Alexander B 2026-04-03 15:00:15 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026040301-CVE-2026-23418-3cf7@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.