CVE-2026-89974: Linux 6.11

CVE-2026-89974. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00287 (percentile 0.19889), scored 17-Oct-2026.

Affected technology

Linux · 1a9e218195a55d0a31e8cbe263aa2f618580ef1d to before 8bd14aa065112b4d523bea690027c7527a6224f6, 1a9e218195a55d0a31e8cbe263aa2f618580ef1d to before 7df913a7ced5d7349f0b23bdcf25ad54fe83a1c1, 1a9e218195a55d0a31e8cbe263aa2f618580ef1d to before 5f89d68c00ccd1b25151da0bf660012380c2bad9, 1a9e218195a55d0a31e8cbe263aa2f618580ef1d to before 56e6279266f6962bb2d38a54397e3c605165b0c5
Linux

Linux · 6.11
Linux

Component: Not specified by the source
File: drivers/nvme/host/fc.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 7.5/10) 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: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00287 · percentile 0.19889 · 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-2026-89974.html