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CVE-2026-89703: Linux 6.12
CVE-2026-89703. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00617 (percentile 0.48506), scored 17-Oct-2026.
Affected technology
Linux · 8dd91e8d31febf4d9cca3ae1bb4771d33ae7ee5a to before d832a0587528853d45481d1faf75d4b5d062adaf, 8dd91e8d31febf4d9cca3ae1bb4771d33ae7ee5a to before 1e4795766719ffd74b8cf0f2fde4a1350f8326bf, 8dd91e8d31febf4d9cca3ae1bb4771d33ae7ee5a to before a6d89032e5c6620d5bb44582a72555ce07bf1c2e, 8dd91e8d31febf4d9cca3ae1bb4771d33ae7ee5a to before 650d370cfbc66a96dd14d517bd704689b5bda4e5, 967faa26f313a62e7bebc55d5b8122eaee43b929, 6.11.6 to before 6.12
Linux
Linux · 6.12
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 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
- 39.4 /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
- 0.00617 · percentile 0.48506 · 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-2026-89703.html