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CVE-2026-64575: Linux 6.17
CVE-2026-64575. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00121 (percentile 0.01746), scored 15-Oct-2026.
Affected technology
Linux · 9794ac757a650dd594391192183c9caf939f8223 to before c842882e4c5d2818b858d6baf3fd10958c93f729, 1d7a82c1df5fc397eaca9c6b8c8f61aae9866ad4 to before 7a6a6d2a127866935f87b55b557bc89693065462, 36f955807ee4ede07e9410772f792e4cb4ec807b to before f0c1810320b0dac228103fad7311e89532134d83, cdec67a489d4fdae3e83e04fca0419136a83c4c2 to before 9f27c4f0ae35b5390ce4f7a54d3501144e41a54d, cdec67a489d4fdae3e83e04fca0419136a83c4c2 to before 8a726e9585ffe7bfbfad2b5279277a00973970f3, cdec67a489d4fdae3e83e04fca0419136a83c4c2 to before 980a813452754f8001704744e92f7aa697c53dd3
Linux
Linux · 6.17
Linux
Component: Not specified by the source
Function: returns
File: net/ipv4/tcp_ipv4.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00121 · percentile 0.01746 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-64575.html