CVE-2026-90381
wifi: mt76: fix handling channel context with different bands in mt76_switch_vif_chanctx()
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 17, 2026 |
| Last Updated | Oct 19, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
82334623af0cd2154633cdb007719a321048fafc < 7a1b971b799eae8a957acb90d8100576df889644 82334623af0cd2154633cdb007719a321048fafc < 063169a2755abdcbe7698d98360336abb6bef414 82334623af0cd2154633cdb007719a321048fafc < 70869cc429fffc77de51e7777c0ecb651e8fca07
Linux / Linux
6.14