A key length flaw was found in Red Hat Ceph Storage. An attacker can exploit the fact that the key length is incorrectly passed in an encryption algorithm to create a non random key, which is weaker and can be exploited for loss of confidentiality and integrity on encrypted disks.
https://tracker.ceph.com/issues/54006
https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
https://github.com/ceph/ceph/pull/44765
https://github.com/ceph/ceph/commit/47c33179f9a15ae95cc1579a421be89378602656