wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()
Summary
| CVE | CVE-2026-23315 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-03-25 11:16:27 UTC |
| Updated | 2026-04-23 21:06:57 UTC |
| 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] |
Risk And Classification
Primary CVSS: v3.1 7.1 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Problem Types: CWE-125
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 577dbc6c656da6997dddc6cf842b7954588f2d4e 84419556359bc96d3fe1623d47a64c86542566cc git | Not specified |
| CNA | Linux | Linux | affected 577dbc6c656da6997dddc6cf842b7954588f2d4e 7ae7b093b7dba9548a3bc4766b9364b97db4732d git | Not specified |
| CNA | Linux | Linux | affected 577dbc6c656da6997dddc6cf842b7954588f2d4e 7b692dff8df0ba5feb8df00f27d906d6eb1fe627 git | Not specified |
| CNA | Linux | Linux | affected 577dbc6c656da6997dddc6cf842b7954588f2d4e 9612d91f617231e03c49cb9b0c02f975a3b4f51f git | Not specified |
| CNA | Linux | Linux | affected 577dbc6c656da6997dddc6cf842b7954588f2d4e 0fb3b94a9431a3800717e5c3b6fa2e1045a15029 git | Not specified |
| CNA | Linux | Linux | affected 577dbc6c656da6997dddc6cf842b7954588f2d4e 4e10a730d1b511ff49723371ed6d694dd1b2c785 git | Not specified |
| CNA | Linux | Linux | affected 5.10 | Not specified |
| CNA | Linux | Linux | unaffected 5.10 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.167 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.130 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.77 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.17 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.19.7 6.19.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/7ae7b093b7dba9548a3bc4766b9364b97db4732d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/9612d91f617231e03c49cb9b0c02f975a3b4f51f | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/7b692dff8df0ba5feb8df00f27d906d6eb1fe627 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/84419556359bc96d3fe1623d47a64c86542566cc | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/4e10a730d1b511ff49723371ed6d694dd1b2c785 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.