CVE-2026-31661

EUVD-2026-25554
In the Linux kernel, the following vulnerability has been resolved:

wifi: brcmsmac: Fix dma_free_coherent() size

dma_alloc_consistent() may change the size to align it. The new size is
saved in alloced.

Change the free size to match the allocation size.
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
3.2.1 ≤
𝑥
< 5.10.253
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.203
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.169
linuxlinux_kernel
6.2 ≤
𝑥
< 6.6.135
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.82
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.23
linuxlinux_kernel
6.19 ≤
𝑥
< 6.19.13
linuxlinux_kernel
3.2
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
6.1.176-1
fixed
bookworm (security)
6.1.177-1
fixed
bullseye
vulnerable
bullseye (security)
5.10.259-1
fixed
forky
7.1.3-1
fixed
sid
7.1.4-1
fixed
trixie
6.12.94-1
fixed
trixie (security)
6.12.96-1
fixed
linux-6.1
bullseye (security)
6.1.176-1~deb11u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-64kb
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2
fixed
kernel-default
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2
fixed
kernel-default-base
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2.150700.17.41.4
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2.150700.17.41.4
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2.150700.17.41.4
fixed
kernel-obs-build
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2
fixed
kernel-source
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
kernel
Azure Linux 3.0
0:6.6.137.1-1.azl3
fixed