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CVE-2026-63924: Linux 2.6.12
CVE-2026-63924. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00714 (percentile 0.52684), scored 15-Oct-2026.
Affected technology
Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before b3ac54e5c905f86d22b502eacb5686a282c5659f, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 645b99b1a185c91a79bdac4c5de0f91b212d64f0, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 9e883eaa878f4337b5873c706efb5a192364ed18, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before bddaa4dfc7f36e1ee343a0622f69288af2b9ace9, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 72af7beae774e46ed543f3f2f267bf0a141bfcdd, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c512e1c819dfbf6ae95ee7a44b65b9ad98979157, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 2b56bbd928c030894c270cd33d60286326919458, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d47548a36639095939f4747d4c43f2271366f565
Linux
Linux · 2.6.12
Linux
Component: Not specified by the source
File: net/ipv6/exthdrs.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
- 0.00714 · percentile 0.52684 · 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-2026-63924.html