CVE-2026-23315 Details
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]
A vulnerability allowing out-of-bounds access has been identified in the Linux kernel's Wi-Fi MT76 driver, specifically within the function 'mt76_connac2_mac_write_txwi_80211'. This issue arises from insufficient checks on frame length before accessing management fields, which could lead to memory corruption.
Users can upgrade to the latest version of the Linux kernel where this vulnerability has been patched. Instructions for downloading the updated kernel can be found on the official Linux kernel website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029 | kernel.org | Patch |
| https://git.kernel.org/stable/c/4e10a730d1b511ff49723371ed6d694dd1b2c785 | kernel.org | Patch |
| https://git.kernel.org/stable/c/7ae7b093b7dba9548a3bc4766b9364b97db4732d | kernel.org | Patch |
| https://git.kernel.org/stable/c/7b692dff8df0ba5feb8df00f27d906d6eb1fe627 | kernel.org | Patch |
| https://git.kernel.org/stable/c/84419556359bc96d3fe1623d47a64c86542566cc | kernel.org | Patch |
| https://git.kernel.org/stable/c/9612d91f617231e03c49cb9b0c02f975a3b4f51f | kernel.org | Patch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 5.10.1, < 6.1.167 >= 6.2, < 6.6.130 >= 6.7, < 6.12.77 >= 6.13, < 6.18.17 >= 6.19, < 6.19.7 5.10 - 7.0 rc1 7.0 rc2 7.0 rc3 7.0 rc4 7.0 rc5 7.0 rc6 7.0 rc7 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | kernel.org |
| Apr 23, 2026 | Initial Analysis | [email protected] |
| Mar 25, 2026 | New CVE Received | kernel.org |