CVE-2026-23430

EUVD-2026-18665
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
6.16.1 ≤
𝑥
< 6.18.20
linuxlinux_kernel
6.19 ≤
𝑥
< 6.19.10
linuxlinux_kernel
6.16
linuxlinux_kernel
7.0:rc1
linuxlinux_kernel
7.0:rc2
linuxlinux_kernel
7.0:rc3
linuxlinux_kernel
7.0:rc4
linuxlinux_kernel
7.0:rc5
linuxlinux_kernel
7.0:rc6
linuxlinux_kernel
7.0:rc7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.170-3
fixed
bookworm (security)
6.1.172-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.251-5
fixed
forky
7.0.7-1
fixed
sid
7.0.7-1
fixed
trixie
6.12.86-1
fixed
trixie (security)
6.12.88-1
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/354c8bbf8d1e4aa61e580dbe160591feda504e4f
https://git.kernel.org/stable/c/3f300a41a3668095688aa4551214e8080829fa93
https://git.kernel.org/stable/c/c6cb77c474a32265e21c4871c7992468bf5e7638