CVE-2022-2735 Information

Description

A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemons. A privilege escalation could happen by obtaining an authentication token for a hacluster user. With the \hacluster\ token this flaw allows an attacker to have complete control over the cluster managed by PCS.

Reference

https://www.openwall.com/lists/oss-security/2022/09/01/4 https://bugzilla.redhat.com/show_bug.cgi?id=2116815 https://access.redhat.com/security/cve/CVE-2022-2735