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P4

CVE-2026-89668: Linux 6.16

CVE-2026-89668. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00184 (percentile 0.07432), scored 17-Oct-2026.

Affected technology

Linux · 9fe5ea760e64f04412dbed51645a0dac7220d40a to before 4ae5d7490ae6a7b83b3d607f88c499f4f85e753a, 9fe5ea760e64f04412dbed51645a0dac7220d40a to before ab43ff94f5dfc2b6a080b167b69855eb7655c98b, 9fe5ea760e64f04412dbed51645a0dac7220d40a to before 2c390c8a1764d67095fe444401861fac4c049362
Linux

Linux · 6.16
Linux

Component: Not specified by the source
File: fs/nfsd/nfsctl.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CCR priority
31.2 /100 (P4)
CVSS 3.1
7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS
0.00184 · percentile 0.07432 · 2026-10-17
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-89668.html