CVE-2026-90381
8.8
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 82334623af0cd2154633cdb007719a321048fafc < 063169a2755abdcbe7698d98360336abb6bef414 | affected |
| Linux | Linux | 82334623af0cd2154633cdb007719a321048fafc < 70869cc429fffc77de51e7777c0ecb651e8fca07 | affected |
| Linux | Linux | 6.14 | affected |
| Linux | Linux | 0 < 6.14 | unaffected |
| Linux | Linux | 7.2.6 <= 7.2.* | unaffected |
| Linux | Linux | 7.3-rc1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/063169a2755abdcbe7698d98360336abb6bef414
- https://git.kernel.org/stable/c/70869cc429fffc77de51e7777c0ecb651e8fca07
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