CVE-2006-0380: Freebsd

Low severity, CVSS 2.1. EPSS: 0.3% chance of exploitation in the next 30 days.

A logic error in FreeBSD kernel 5.4-STABLE and 6.0 causes the kernel to calculate an incorrect buffer length, which causes more data to be copied to userland than intended, which could allow local users to read portions of kernel memory.

Affected products

• Freebsd Freebsd: version 5.4 only; version 6.0 only

Published 2006-01-25. Last modified 2026-06-16.