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CVE-2025-40187: Linux 4.17
CVE-2025-40187. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00638 (percentile 0.49377), scored 14-Oct-2026.
Affected technology
Linux · 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to before 1014b83778c8677f1d7a57c26dc728baa801ac62, 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to before 7f702f85df0266ed7b5bab81ba50394c92f3c928, 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to before dbceedc0213e75bf3e9f9f9e2f66b10699d004fe, 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to before 025419f4e216a3ae0d0cec622262e98e8078c447, 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to before c21f45cfa4a9526b34d76b397c9ef080668b6e73, 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to before d0e8f1445c19b1786759ba72a38267e1449bab7e, 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to before badbd79313e6591616c1b78e29a9b71efed7f035, 30f6ebf65bc46161c5aaff1db2e6e7c76aa4a06b to before 2f3119686ef50319490ccaec81a575973da98815
Linux
Linux · 4.17
Linux
Component: Not specified by the source
File: net/sctp/sm_statefuns.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
- 30.2 /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
- 0.00638 · percentile 0.49377 · 2026-10-14
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 22:58:54.984414+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-40187.html