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CVE-2026-90381

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.18.57, 7.2.6
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 82334623af0cd2154633cdb007719a321048fafc · fixed in 7a1b971b799eae8a957acb90d8100576df889644; From 82334623af0cd2154633cdb007719a321048fafc · fixed in 063169a2755abdcbe7698d98360336abb6bef414; From 82334623af0cd2154633cdb007719a321048fafc · fixed in 70869cc429fffc77de51e7777c0ecb651e8fca07

  • Linux Linux

    6.14

  • KernelLinux

    From 6.14.0 · fixed in 6.18.57; From 6.19.0 · fixed in 7.2.6

References 3

git.kernel.org