CVE-2026-43396

EUVD-2026-28702
In the Linux kernel, the following vulnerability has been resolved:

drm/xe/sync: Fix user fence leak on alloc failure

When dma_fence_chain_alloc() fails, properly release the user fence
reference to prevent a memory leak.

(cherry picked from commit a5d5634cde48a9fcd68c8504aa07f89f175074a0)
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: 2%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
6.18.1 ≤
𝑥
< 6.18.20
linuxlinux_kernel
6.19 ≤
𝑥
< 6.19.9
linuxlinux_kernel
6.18
linuxlinux_kernel
6.18:rc5
linuxlinux_kernel
6.18:rc6
linuxlinux_kernel
6.18:rc7
linuxlinux_kernel
7.0:rc1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.170-3
fixed
bookworm (security)
6.1.174-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.257-1
fixed
forky
7.0.12-2
fixed
sid
7.0.13-1
fixed
trixie
6.12.86-1
fixed
trixie (security)
6.12.94-1
fixed
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://git.kernel.org/stable/c/05edc78eb4699e8e000a62aaa8dace50a17e19e3
https://git.kernel.org/stable/c/0879c3f04f67e2a1677c25dcc24669ce21eb6a6c
https://git.kernel.org/stable/c/f8f90b33934b307f6e4599b9fae38aa1ee5441a7