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CVE-2026-63980: Linux 6.7
CVE-2026-63980. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00441 (percentile 0.36753), scored 15-Oct-2026.
Affected technology
Linux · 675b453e024154dd547921c6e6d5b58747ba7e0e to before 06ab5978866fc2221b910347fd3e510ca8e7b1a4, 675b453e024154dd547921c6e6d5b58747ba7e0e to before 0866569fc36a56f568acd3900d354e3505932e09, 675b453e024154dd547921c6e6d5b58747ba7e0e to before 91898de9501a047ba67c6b864dcd403e00bdfbf5, 675b453e024154dd547921c6e6d5b58747ba7e0e to before cc993e0927ec8bd98ea33377ada03295fcda0f24
Linux
Linux · 6.7
Linux
Component: Not specified by the source
File: net/handshake/netlink.c, net/handshake/request.c, net/handshake/tlshd.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
- 0.00441 · percentile 0.36753 · 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-2026-63980.html