CVE-2026-23315

HIGH

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

Title source: cna

Description

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]

References (6)

https://git.kernel.org/stable/c/84419556359bc96d3fe1623d47a64c86542566cc

https://git.kernel.org/stable/c/7ae7b093b7dba9548a3bc4766b9364b97db4732d

https://git.kernel.org/stable/c/7b692dff8df0ba5feb8df00f27d906d6eb1fe627

https://git.kernel.org/stable/c/9612d91f617231e03c49cb9b0c02f975a3b4f51f

https://git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029

https://git.kernel.org/stable/c/4e10a730d1b511ff49723371ed6d694dd1b2c785

Scores

CVSS v3 7.1

EPSS 0.0001

EPSS Percentile 3.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Details

CWE

CWE-125

Status published

Products (23)

linux/Kernel 5.10.0 - 6.1.167linux

linux/Kernel 6.13.0 - 6.18.17linux

linux/Kernel 6.19.0 - 6.19.7linux

linux/Kernel 6.2.0 - 6.6.130linux

linux/Kernel 6.7.0 - 6.12.77linux

Linux/Linux < 5.10

Linux/Linux 5.10

Linux/Linux 577dbc6c656da6997dddc6cf842b7954588f2d4e - 0fb3b94a9431a3800717e5c3b6fa2e1045a15029

Linux/Linux 577dbc6c656da6997dddc6cf842b7954588f2d4e - 4e10a730d1b511ff49723371ed6d694dd1b2c785

Linux/Linux 577dbc6c656da6997dddc6cf842b7954588f2d4e - 7ae7b093b7dba9548a3bc4766b9364b97db4732d

... and 13 more

Published Mar 25, 2026

Tracked Since Mar 25, 2026