CVE-2006-5550: Freebsd

Medium severity, CVSS 4.9. EPSS: 1% chance of exploitation in the next 30 days.

The kernel in FreeBSD 6.1 and OpenBSD 4.0 allows local users to cause a denial of service via unspecified vectors involving certain ioctl requests to /dev/crypto.

Affected products

• Freebsd Freebsd: version 6.1 only
• OpenBSD OpenBSD: version 4.0 only

Published 2006-10-26. Last modified 2026-06-16.