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CVE-2026-89667: Linux 6.9
CVE-2026-89667. CVSS 3.1 base score 8.1 (HIGH, Source advisory). EPSS 0.00537 (percentile 0.44027), scored 17-Oct-2026.
Affected technology
Linux · ffb402596147ac583f3464ff5c48feb9423e3838 to before b15997b53b61c74fb4d083f7261d19f389ff854f, ffb402596147ac583f3464ff5c48feb9423e3838 to before 6d6b9f6a75c3767250e9c23ace4e384ab8f7843e, ffb402596147ac583f3464ff5c48feb9423e3838 to before 08af9593e2b472fd98c00faf1bf03bdbb7203477, ffb402596147ac583f3464ff5c48feb9423e3838 to before 40162cfea79b9510380decfdd1795b754dc9f972
Linux
Linux · 6.9
Linux
Component: Not specified by the source
File: fs/nfsd/filecache.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 8.1/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 32.5 /100 (P4)
- CVSS 3.1
- 8.1 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00537 · percentile 0.44027 · 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-2026-89667.html