CVE-2001-1400: Linux Kernel

Low severity, CVSS 2.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Unknown vulnerabilities in the UDP port allocation for Linux kernel before 2.2.19 could allow local users to cause a denial of service (deadlock).

Affected products

• Linux Linux Kernel: up to and including 2.2.19

Published 2001-04-17. Last modified 2026-06-16.