High severity8.8NVD Advisory· Published Sep 17, 2026· Updated Oct 19, 2026

CVE-2026-90381

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernelllm-fuzzy
osv-coords2 versions
pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Tumbleweed pkg:linux/kernel
< 7.2.8-1.1+ 1 more
- (no CPE)range: < 7.2.8-1.1
- (no CPE)range: >= 6.14.0, < 6.18.57

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/063169a2755abdcbe7698d98360336abb6bef414nvd
git.kernel.org/stable/c/70869cc429fffc77de51e7777c0ecb651e8fca07nvd
git.kernel.org/stable/c/7a1b971b799eae8a957acb90d8100576df889644nvd

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cvss	0.572
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000