CVE-2026-43105

EUVD-2026-27620
In the Linux kernel, the following vulnerability has been resolved:

drm/vc4: Fix memory leak of BO array in hang state

The hang state's BO array is allocated separately with kzalloc() in
vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the
missing kfree() for the BO array before freeing the hang state struct.
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: 1%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
4.5 ≤
𝑥
< 6.6.136
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.83
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.24
linuxlinux_kernel
6.19 ≤
𝑥
< 6.19.14
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
vulnerable
bookworm (security)
vulnerable
bullseye
vulnerable
bullseye (security)
vulnerable
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/0d3c014a84396a147705f523a8fd6fc873e76502
https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628
https://git.kernel.org/stable/c/686bb2fce082f043db50db02b5de5c64ca4dc4c4
https://git.kernel.org/stable/c/7235fc096ece53211bd2c0e958c65f9b802aeb98
https://git.kernel.org/stable/c/9c092941fc1d00933bcb46ecac1cb930db3abf5d
https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302
https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17
https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4