CVEvulnerability

CVE-2026-90381

8.8 HIGH Published 2026-09-17 Modified 2026-10-19 Official page ↗

Status: Received
Published: 2026-09-17
Last modified: 2026-10-19
Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67): 8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: fix handling channel context with different bands in mt76_switch_vif_chanctx() When performing channel switches on different radios within a short timeframe, channel contexts with different bands can be carried for each struct ieee80211_vif_chanctx_switch. Rework mt76_switch_vif_chanctx() to properly handle this scenario.

References

https://git.kernel.org/stable/c/063169a2755abdcbe7698d98360336abb6bef414 git.kernel.org
https://git.kernel.org/stable/c/70869cc429fffc77de51e7777c0ecb651e8fca07 git.kernel.org
https://git.kernel.org/stable/c/7a1b971b799eae8a957acb90d8100576df889644 git.kernel.org