CVE-2026-90381: Linux

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux: from 6.14, before 7.2.6 (fixed in 7.2.6)

Published 2026-09-17. Last modified 2026-09-18.