CVE-2001-1398: Linux Kernel

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain cases, which may lead to a vulnerability.

Affected products

• Linux Linux Kernel: up to and including 2.2.19

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