CVE-2026-90367: Linux 6.4

CVE-2026-90367. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00375 (percentile 0.29913), scored 17-Oct-2026.

Affected technology

Linux · 27015b6fbcca836c6dbf196afc266e068af4aeec to before 906ad486ba5c4933d82e1ebe0685656390a48450, 27015b6fbcca836c6dbf196afc266e068af4aeec to before 594c4b7f89f9ea75dc9c50b5e4c4296db4a3d701, 27015b6fbcca836c6dbf196afc266e068af4aeec to before 6190db312b8230813f529f014b26247c6d9800d0
Linux

Linux · 6.4
Linux

Component: Not specified by the source
File: drivers/net/wireless/mediatek/mt76/mt7996/mac.c

Attack conditions (Source advisory, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 19-Oct-2026 10:36 UTC

CCR priority: 35.3 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00375 · percentile 0.29913 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-19 10:33:46.008150+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-90367.html