Bug 2502301 (CVE-2026-63866) - CVE-2026-63866 kernel: wifi: mt76: mt7996: Clear wcid pointer in mt7996_mac_sta_deinit_link()
Summary: CVE-2026-63866 kernel: wifi: mt76: mt7996: Clear wcid pointer in mt7996_mac_s...
Keywords:
Status: NEW
Alias: CVE-2026-63866
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-19 15:02 UTC by OSIDB Bzimport
Modified: 2026-07-21 19:21 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-07-19 15:02:45 UTC 
In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: mt7996: Clear wcid pointer in mt7996_mac_sta_deinit_link()

Clear WCID pointer removing the sta link in mt7996_mac_sta_deinit_link
routine.
Comment 1 Keith Grant 2026-07-21 19:15:52 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026071934-CVE-2026-63866-d861@gregkh/T
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