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

Summary

CVECVE-2026-23315
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-25 11:16:27 UTC
Updated2026-04-23 21:06:57 UTC
DescriptionIn 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
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High

CVSS: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)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
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

ReferenceSourceLinkTags
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

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