CVE-2002-0164: Caldera Openlinux Server

Medium severity, CVSS 4.6. EPSS: 0.4% chance of exploitation in the next 30 days.

Vulnerability in the MIT-SHM extension of the X server on Linux (XFree86) 4.2.1 and earlier allows local users to read and write arbitrary shared memory, possibly to cause a denial of service or gain privileges.

Affected products

• Caldera Openlinux Server: version 3.1 only; version 3.1.1 only
• Caldera Openlinux Workstation: version 3.1 only; version 3.1.1 only

Published 2002-03-15. Last modified 2026-06-16.