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Vulnerability record · CVE-2026-63866 · published 19 July 2026

CVE-2026-63866: In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: Clear wcid pointer in…

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.

8.8 CVSS 3.1 High EPSS 0.38% · top 71.1% Awaiting Analysis
8.8CVSS 3.1 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
27 Jul 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://git.kernel.org/stable/c/455a48685feebf2d9c1656caad77f9ba1da7b06e
https://git.kernel.org/stable/c/88973240dc7c976dd320b36a9e6d925c9be083ae
https://git.kernel.org/stable/c/c575459b485c47615491b1fd29f04b43fdc3da56

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Source: NIST National Vulnerability Database (record CVE-2026-63866), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.