A flaw was found in Openstack manilla owning a Ceph File system share, which enables the owner to read/write any manilla share or entire file system. The vulnerability is due to a bug in the volumes plugin in Ceph Manager. This allows an attacker to compromise Confidentiality and Integrity of a file system. Fixed in RHCS 5.2 and Ceph 17.2.2. https://nvd.nist.gov/vuln/detail/CVE-2022-0670
