CVE-2026-63866 | In the Linux kernel, the following vulnerability has been re… | CVSS 8.8 HIGH

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.

Metadata

CVE ID: CVE-2026-63866
State: PUBLISHED
Assigner: Linux
Reserved: 2026-07-19 07:54 UTC
Published: 2026-07-19 14:04 UTC
Last updated: 2026-07-20 13:41 UTC
Vendor / Product: Linux / Linux
Sources: cve.org · NVD

Severity & Metrics

8.8 HIGH CVSS 3.1

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

Affected products (2)

Vendor	Product	Platform	Versions
Linux	Linux	—	dd82a9e02c054052b5899872c1f32805428f6131 < 455a48685feebf2d9c1656caad77f9ba1da7b06e, dd82a9e02c054052b5899872c1f32805428f6131 < c575459b485c47615491b1fd29f04b43fdc3da56, dd82a9e02c054052b5899872c1f32805428f6131 < 88973240dc7c976dd320b36a9e6d925c9be083ae
Linux	Linux	—	6.15, 0 < 6.15, 6.18.33 ≤ 6.18., 7.0.10 ≤ 7.0. …

CVSS scores (1)

Score	Severity	Version	Source	Vector
8.8	HIGH	3.1	cna	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (3)