Riskcovery

CVE-2026-90381

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

State
Published
Severity
8.8 High
Published
Sep 17, 2026
Updated
Oct 19, 2026
Reserved
Sep 11, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 82334623af0cd2154633cdb007719a321048fafc to before 7a1b971b799eae8a957acb90d8100576df889644Affected
  • 82334623af0cd2154633cdb007719a321048fafc to before 063169a2755abdcbe7698d98360336abb6bef414Affected
  • 82334623af0cd2154633cdb007719a321048fafc to before 70869cc429fffc77de51e7777c0ecb651e8fca07Affected
LinuxLinux
  • 6.14Affected
  • before 6.14Not affected
  • 6.18.57 through 6.18.*Not affected
  • 7.2.6 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.