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CVE-2026-89675: Linux 4.20
CVE-2026-89675. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00442 (percentile 0.36893), scored 15-Oct-2026.
Affected technology
Linux · e0639dc5805a9d4faaa2c07ad98fa853b9529dd3 to before 9031493ef7369d5c59c4bacc96f0c85965f09a98, e0639dc5805a9d4faaa2c07ad98fa853b9529dd3 to before a385cf5e016b748babf94cc664e43a26e17db117, e0639dc5805a9d4faaa2c07ad98fa853b9529dd3 to before 62c0f6eaf050bb9284c1f9cac6ed1770092e6b95
Linux
Linux · 4.20
Linux
Component: Not specified by the source
File: fs/nfsd/nfs4proc.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.
- CCR priority
- 39.3 /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
- 0.00442 · percentile 0.36893 · 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-2026-89675.html