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CVE-2026-89684: Linux 5.6
CVE-2026-89684. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00501 (percentile 0.41581), scored 17-Oct-2026.
Affected technology
Linux · 624322f1adc58acd0b69f77a6ddc764207e97241 to before 63e18fc65587fd3f7b4c6d70e96d32fc41d82ba3, 624322f1adc58acd0b69f77a6ddc764207e97241 to before 6ac469a274e3c7d87fc46ba46d83b95009680407, 624322f1adc58acd0b69f77a6ddc764207e97241 to before 8eeca993357a0bc35aaefebfd7462ac7b0a21d9a, 624322f1adc58acd0b69f77a6ddc764207e97241 to before bfeac42d9074e539bacd1898dd8c14b7f5776620, 624322f1adc58acd0b69f77a6ddc764207e97241 to before 21d6c5957f5ca97d7352e60f55ea412beb9419f5, 624322f1adc58acd0b69f77a6ddc764207e97241 to before a631a26a8777bb235eabd478bbbaf26a4db750bf, 624322f1adc58acd0b69f77a6ddc764207e97241 to before c7270f62e7a05a2ee68aa2b74262b658a14463bd, 624322f1adc58acd0b69f77a6ddc764207e97241 to before be3a5c1d857b0dcbc11796cea603ef25834f75b2
Linux
Linux · 5.6
Linux
Component: Not specified by the source
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 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- 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:N/A:H · Source advisory
- EPSS
- 0.00501 · percentile 0.41581 · 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-2026-89684.html