CVE-2026-46271 - wifi: ath12k: do WoW offloads only on primary link

HIGH

wifi: ath12k: do WoW offloads only on primary link

Published Jun 3, 2026

7.8

HIGH

CVSS 3.1

EPSS 0.17%

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

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

unaffected

affected

Product	Package	State	Advisory
Red Hat Enterprise Linux 10	kernel	Fix deferred	n/a
Red Hat Enterprise Linux 6	kernel	Not affected	n/a
Red Hat Enterprise Linux 7	kernel	Not affected	n/a
Red Hat Enterprise Linux 7	kernel-rt	Not affected	n/a
Red Hat Enterprise Linux 8	kernel	Not affected	n/a
Red Hat Enterprise Linux 8	kernel-rt	Not affected	n/a
Red Hat Enterprise Linux 9	kernel	Fix deferred	n/a
Red Hat Enterprise Linux 9	kernel-rt	Fix deferred	n/a

No remediation recorded yet.

Weaknesses (1)

CWE-372

Link	Providers	Tags
https://access.redhat.com/security/cve/CVE-2026-46271		Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2484447		Issue Tracking
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-34133		Advisory
https://git.kernel.org/stable/c/7379837c3f9efa576dc2d716ebfaa3a113b3112f		Patch
https://git.kernel.org/stable/c/e042da1085d9f1686c58a4378d5840f52a36598e		Patch
https://git.kernel.org/stable/c/e62102ac9b773bdb08475aa9ca24dea61ae98708		Patch
https://lore.kernel.org/linux-cve-announce/2026060339-CVE-2026-46271-3f1c@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2026-46271
https://www.cve.org/CVERecord?id=CVE-2026-46271