CVE-2026-23430 PUBLISHED

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

Assigner: Linux
Reserved: 13.01.2026 Published: 03.04.2026 Updated: 03.04.2026

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.

Vendor	Linux
Product	Linux
Versions	Default: unaffected affected from 965544150d1cadf0e8f5bb6c13c19697e46e1429 to 3f300a41a3668095688aa4551214e8080829fa93 (excl.) affected from 965544150d1cadf0e8f5bb6c13c19697e46e1429 to 354c8bbf8d1e4aa61e580dbe160591feda504e4f (excl.) affected from 965544150d1cadf0e8f5bb6c13c19697e46e1429 to c6cb77c474a32265e21c4871c7992468bf5e7638 (excl.)

Vendor	Linux
Product	Linux
Versions	Default: affected Version 6.16 is affected unaffected from 0 to 6.16 (excl.) unaffected from 6.18.20 to 6.18.* (incl.) unaffected from 6.19.10 to 6.19.* (incl.) unaffected from 7.0-rc5 to * (incl.)