Vulnerability details

CVE-2026-90381

Linux Linux

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

CVSS 3.1
8.8High

Official 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.

CVSS scores

ScoreVersionSourceVector
8.8High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 6.14 CVEProject cvelistV5 (CNA)
Linux Linux 82334623af0cd2154633cdb007719a321048fafc ≤ v < 7a1b971b799eae8a957acb90d8100576df889644 CVEProject cvelistV5 (CNA)
Linux Linux 82334623af0cd2154633cdb007719a321048fafc ≤ v < 063169a2755abdcbe7698d98360336abb6bef414 CVEProject cvelistV5 (CNA)
Linux Linux 82334623af0cd2154633cdb007719a321048fafc ≤ v < 70869cc429fffc77de51e7777c0ecb651e8fca07 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2026-09-17
Last updated
2026-10-19
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.37%
Probability of exploitation in 30 days
31.6%
Percentile (among all CVEs)

Weaknesses (CWE)

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