CVE-2026-23246

EUVD-2026-12809
In the Linux kernel, the following vulnerability has been resolved:

wifi: mac80211: bounds-check link_id in ieee80211_ml_reconfiguration

link_id is taken from the ML Reconfiguration element (control & 0x000f),
so it can be 0..15. link_removal_timeout[] has IEEE80211_MLD_MAX_NUM_LINKS
(15) elements, so index 15 is out-of-bounds. Skip subelements with
link_id >= IEEE80211_MLD_MAX_NUM_LINKS to avoid a stack out-of-bounds
write.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
6.5.1 ≤
𝑥
< 6.6.130
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.77
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.17
linuxlinux_kernel
6.19 ≤
𝑥
< 6.19.7
linuxlinux_kernel
6.5
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
7.0.10-1
fixed
sid
7.0.12-2
fixed
trixie
6.12.86-1
fixed
trixie (security)
6.12.90-2
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-64kb
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-azure
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-default
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-default-base
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1.150700.17.33.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1.150700.17.33.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1.150700.17.33.1
fixed
kernel-macros
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-source
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-syms
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.55.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.55.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
kernel
Azure Linux 3.0
0:6.6.130.1-1.azl3
fixed