Bug 2454815 (CVE-2026-23430) - CVE-2026-23430 kernel: drm/vmwgfx: Don't overwrite KMS surface dirty tracker
Summary: CVE-2026-23430 kernel: drm/vmwgfx: Don't overwrite KMS surface dirty tracker
Keywords:
Status: NEW
Alias: CVE-2026-23430
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 16:02 UTC by OSIDB Bzimport
Modified: 2026-04-03 19:11 UTC (History)
0 users

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Description OSIDB Bzimport 2026-04-03 16:02:15 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/vmwgfx: Don't overwrite KMS surface dirty tracker

We were overwriting the surface's dirty tracker here causing a memory leak.
Comment 1 Jon Moroney 2026-04-03 19:09:15 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026040310-CVE-2026-23430-8d4a@gregkh/T
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