Published: 27 October 2020

An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.




Package Release Status
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 21.04 (Hirsute Hippo) Pending
Ubuntu 20.10 (Groovy Gorilla)
Released (2.0.4-2ubuntu3.1)
Ubuntu 20.04 LTS (Focal Fossa)
Released (2.0.3-3ubuntu4.1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1.1.18-0ubuntu1.3)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (1.1.14-2ubuntu1.9)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Ubuntu 12.04 ESM (Precise Pangolin) Does not exist