CVE-2026-89689: Linux 6.14

CVE-2026-89689. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00614 (percentile 0.48358), scored 17-Oct-2026.

Affected technology

Linux · fc8738c68d0bbf5033dd98b4f63d277ecbd49fd7 to before 72d40b103bb03f0124d3a3c8f71a30cbafaf6afa, fc8738c68d0bbf5033dd98b4f63d277ecbd49fd7 to before b449b134e7762ddf98653a4b1d3e76d2d212ea64, fc8738c68d0bbf5033dd98b4f63d277ecbd49fd7 to before f5d22e372f4ac3eb287037a488c29691d52a6330
Linux

Linux · 6.14
Linux

Component: Not specified by the source
Function: continues
File: fs/nfsd/nfs4state.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 9.8/10) 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: 39.4 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00614 · percentile 0.48358 · 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-2026-89689.html