CVE-2026-46271CWE-667

CVE-2026-46271

High · published June 3, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
2.6
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00134 · 2.6th percentile
Weakness
CWE-667 · Improper Locking
Published
2026-06-03T22:16Z
Affected products (2)
ProductVersionsFixed in
linux/linux_kernel≥ 6.16, < 6.18.146.18.14
linux/linux_kernel≥ 6.19, < 6.19.46.19.4
References (3)
https://git.kernel.org/stable/c/7379837c3f9efa576dc2d716ebfaa3a113b3112f · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e042da1085d9f1686c58a4378d5840f52a36598e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e62102ac9b773bdb08475aa9ca24dea61ae98708 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 03 JUN 15:50Z
    wifi: ath12k: do WoW offloads only on primary link
    cvelistv5