CVE-2018-16878: Canonical Ubuntu Linux

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw was found in pacemaker up to and including version 2.0.1. An insufficient verification inflicted preference of uncontrolled processes can lead to DoS

Affected products

• Canonical Ubuntu Linux: version 16.04 only; version 18.04 only; version 18.10 only; version 19.04 only
• Clusterlabs Pacemaker: up to and including 2.0.1
• Debian Debian Linux: version 9.0 only
• Fedoraproject Fedora: version 28 only; version 29 only; version 30 only
• Opensuse Leap: version 15.0 only; version 42.3 only
• Red Hat Enterprise Linux: version 8.0 only
• Red Hat Enterprise Linux Aus: version 8.2 only; version 8.4 only; version 8.6 only
• Red Hat Enterprise Linux Eus: version 8.1 only; version 8.2 only; version 8.4 only; version 8.6 only
• Red Hat Enterprise Linux Tus: version 8.2 only; version 8.4 only; version 8.6 only

Published 2019-04-18. Last modified 2026-06-17.