CVE-2026-90381wifi: mt76: fix handling channel context with different bands in mt76_switch_vif_chanctx()
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 82334623af0cd2154633cdb007719a321048fafc builds before 7a1b971b799eae8a957acb90d8100576df889644; 82334623af0cd2154633cdb007719a321048fafc builds before 063169a2755abdcbe7698d98360336abb6bef414; 82334623af0cd2154633cdb007719a321048fafc builds before 70869cc429fffc77de51e7777c0ecb651e8fca07 | CNA record |
References
- https://git.kernel.org/stable/c/7a1b971b799eae8a957acb90d8100576df889644
- https://git.kernel.org/stable/c/063169a2755abdcbe7698d98360336abb6bef414
- https://git.kernel.org/stable/c/70869cc429fffc77de51e7777c0ecb651e8fca07
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.