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CVE-2025-40133: Linux 6.12
CVE-2025-40133. CVSS 3.1 base score 8.1 (HIGH, Source advisory). EPSS 0.00514 (percentile 0.4256), scored 19-Oct-2026.
Affected technology
Linux · 27069e7cb3d1cea9377069266acf19b9cc5ad0ae to before ad16235c9d3ef7ec17c109ff39b7504f49d17072, 27069e7cb3d1cea9377069266acf19b9cc5ad0ae to before cc976ec9e38bb79409de3261ba1dbb6868e2a53e, 27069e7cb3d1cea9377069266acf19b9cc5ad0ae to before 893c49a78d9f85e4b8081b908fb7c407d018106a
Linux
Linux · 6.12
Linux
Component: Not specified by the source
File: net/mptcp/ctrl.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
- 0.00514 · percentile 0.4256 · 2026-10-19
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-20 01:44:01.123206+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-40133.html