CVE-2026-23315
HIGH severity · CVSS 7.1 · Out-of-bounds read
7.1CVSS HIGH
Summary
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]
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029Patch
- https://git.kernel.org/stable/c/4e10a730d1b511ff49723371ed6d694dd1b2c785Patch
- https://git.kernel.org/stable/c/7ae7b093b7dba9548a3bc4766b9364b97db4732dPatch
- https://git.kernel.org/stable/c/7b692dff8df0ba5feb8df00f27d906d6eb1fe627Patch
- https://git.kernel.org/stable/c/84419556359bc96d3fe1623d47a64c86542566ccPatch
- https://git.kernel.org/stable/c/9612d91f617231e03c49cb9b0c02f975a3b4f51fPatch
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html