Bug 2484447 (CVE-2026-46271) - CVE-2026-46271 kernel: wifi: ath12k: do WoW offloads only on primary link
Summary: CVE-2026-46271 kernel: wifi: ath12k: do WoW offloads only on primary link
Keywords:
Status: NEW
Alias: CVE-2026-46271
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-03 18:01 UTC by OSIDB Bzimport
Modified: 2026-06-03 20:05 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-06-03 18:01:53 UTC 
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
Comment 1 Keith Grant 2026-06-03 20:02:21 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026060339-CVE-2026-46271-3f1c@gregkh/T
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