CVE-2026-74489: Linux 7.1

CVE-2026-74489. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.0034 (percentile 0.2589), scored 15-Oct-2026.

Affected technology

Linux · 98acd4c1d9f7dc9c426e840c16e81b57315ff84b to before 09fc36eec7841cdf732f4db39855e0c73bd075cc, 98acd4c1d9f7dc9c426e840c16e81b57315ff84b to before 2f067f5a450ea07efd249142a11d940a068fe29c
Linux

Linux · 7.1
Linux

Component: Not specified by the source
File: net/mac80211/agg-tx.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 16-Oct-2026 20:21 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: 0.0034 · percentile 0.2589 · 2026-10-15
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-16 20:20:42.059737+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-74489.html