More information about this security flaw is available in the following bug: http://bugzilla.redhat.com/show_bug.cgi?id=2179587 Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Fix in https://review.opendev.org/c/openstack/cinder/+/882835 for master and cherry-picked to stable releases. Included in all RDO releases.