CVE-2026-89678: Linux 6.19

CVE-2026-89678. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.0038 (percentile 0.3042), scored 17-Oct-2026.

Affected technology

Linux · 06c5c97293e3fca99ce15da157068edf45a7c6e4 to before fa6590dfd16ab55f03b658b079072ace3504825e, 06c5c97293e3fca99ce15da157068edf45a7c6e4 to before 250ec14932d5cfe102f68a57892bb566eee7f83e
Linux

Linux · 6.19
Linux

Component: Not specified by the source
File: fs/nfsd/vfs.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 7.5/10) rates confidentiality and availability impact as none; integrity 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:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · Source advisory
EPSS: 0.0038 · percentile 0.3042 · 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-2026-89678.html