Vulnerability Report

CVE-2026-46271

Title: Linux Kernel ath12k WoW offloads crash

Other

Proof Of Concept

No public PoC currently indexed for CVE-2026-46271.

CWE Category NVD-CWE-noinfo

Published Date Jun 03, 2026

Modified Date Jun 09, 2026

Exploit Status Not Found

Score 7.8 CVSS v

Exploit Probability (EPSS)

0.12%

Vulnerability Summary

CVE-2026-46271: In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: do WoW offloads only on primary link In case of multi-link connection, WCN7850 firmware crashes due to WoW offloads enabled on both primary and secondary links. Change to do it only on primary link to fix it. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1

Impacted Vendors

linux 1

ubuntu 1

Reference Links

https://git.kernel.org/stable/c/7379837c3f9efa576dc2d716ebfaa3a113b3112f https://git.kernel.org/stable/c/e042da1085d9f1686c58a4378d5840f52a36598e https://git.kernel.org/stable/c/e62102ac9b773bdb08475aa9ca24dea61ae98708

CVSS v3.1

Source Entity 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Severity HIGH

7.8

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-46271 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 09, 2026 MODIFIED

Vulnerability data updated via NVD.

June 05, 2026 MODIFIED

Vulnerability data updated via NVD.

June 05, 2026 MODIFIED

Vulnerability data updated via NVD.

June 03, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.