This is the 16th backport release in the Nautilus series. This release fixes a security flaw in CephFS. We recommend users to update to this release
CVE-2020-27781 : OpenStack Manila use of ceph_volume_client.py library allowed tenant access to any Ceph credential’s secret. (Kotresh Hiremath Ravishankar, Ramana Raja)
pybind/ceph_volume_client: disallow authorize on existing auth ids (Kotresh Hiremath Ravishankar, Ramana Raja)