RHSA-2019:1278 — Security Advisory
Red Hat Security Advisory: pacemaker security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · May 28, 2019
Updated · November 22, 2025
Topic
An update for pacemaker is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity and application availability in the event of failures.
Security Fix(es):
-
pacemaker: Insufficient local IPC client-server authentication on the client's side can lead to local privesc (CVE-2018-16877)
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pacemaker: Insufficient verification inflicted preference of uncontrolled processes can lead to DoS (CVE-2018-16878)
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pacemaker: Information disclosure through use-after-free (CVE-2019-3885)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.