Linux Kernel: WoW Offload Crash on ath12k Multi-Link
CVE-2026-46271 Published on June 3, 2026
wifi: ath12k: do WoW offloads only on primary link
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
Products Associated with CVE-2026-46271
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Affected Versions
Linux:- Version 32f7b19668bd2894f1a236580c2132fc4b9f4449 and below 7379837c3f9efa576dc2d716ebfaa3a113b3112f is affected.
- Version 32f7b19668bd2894f1a236580c2132fc4b9f4449 and below e042da1085d9f1686c58a4378d5840f52a36598e is affected.
- Version 32f7b19668bd2894f1a236580c2132fc4b9f4449 and below e62102ac9b773bdb08475aa9ca24dea61ae98708 is affected.
- Version 6.16 is affected.
- Before 6.16 is unaffected.
- Version 6.18.14, <= 6.18.* is unaffected.
- Version 6.19.4, <= 6.19.* is unaffected.
- Version 7.0, <= * is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.