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CVE-2026-90381

wifi: mt76: fix handling channel context with different bands in mt76_switch_vif_chanctx() PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 82334623af0cd2154633cdb007719a321048fafc before 7a1b971b799eae8a957acb90d8100576df889644; affected 82334623af0cd2154633cdb007719a321048fafc before 063169a2755abdcbe7698d98360336abb6bef414; affected 82334623af0cd2154633cdb007719a321048fafc before 70869cc429fffc77de51e7777c0ecb651e8fca07
Linux / Linuxaffected 6.14; unaffected 0 before 6.14; unaffected 6.18.57 through 6.18.*; unaffected 7.2.6 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References