CVE-2026-46271

wifi: ath12k: do WoW offloads only on primary link

State: Published
Severity: 7.8 High
Published: Jun 3, 2026
Updated: Oct 19, 2026
Reserved: May 13, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

CWE-667 Improper Locking

Affected Products

Product	Versions
LinuxLinux	32f7b19668bd2894f1a236580c2132fc4b9f4449 to before 7379837c3f9efa576dc2d716ebfaa3a113b3112fAffected 32f7b19668bd2894f1a236580c2132fc4b9f4449 to before e042da1085d9f1686c58a4378d5840f52a36598eAffected 32f7b19668bd2894f1a236580c2132fc4b9f4449 to before e62102ac9b773bdb08475aa9ca24dea61ae98708Affected
LinuxLinux	6.16Affected before 6.16Not affected 6.18.14 through 6.18.Not affected 6.19.4 through 6.19.Not affected 7.0 and laterNot affected

References

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