CVE-2026-23315

EUVD-2026-15261
In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()

Check frame length before accessing the mgmt fields in
mt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob
access.

[fix check to also cover mgmt->u.action.u.addba_req.capab,
correct Fixes tag]
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.1 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
5.10.1 ≤
𝑥
< 6.1.167
linuxlinux_kernel
6.2 ≤
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
5.10
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)
6.1.170-3
fixed
bullseye
vulnerable
bullseye (security)
vulnerable
forky
7.0.4-1
fixed
sid
7.0.4-1
fixed
trixie
vulnerable
trixie (security)
6.12.86-1
fixed
linux-6.1
bullseye (security)
6.1.170-3~deb11u1
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029
https://git.kernel.org/stable/c/4e10a730d1b511ff49723371ed6d694dd1b2c785
https://git.kernel.org/stable/c/7ae7b093b7dba9548a3bc4766b9364b97db4732d
https://git.kernel.org/stable/c/7b692dff8df0ba5feb8df00f27d906d6eb1fe627
https://git.kernel.org/stable/c/84419556359bc96d3fe1623d47a64c86542566cc
https://git.kernel.org/stable/c/9612d91f617231e03c49cb9b0c02f975a3b4f51f