Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a ceph
Not-Knownaffected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2024788 ↗
- https://access.redhat.com/security/cve/CVE-2021-3979 ↗
- https://tracker.ceph.com/issues/54006 ↗
- https://github.com/ceph/ceph/pull/44765 ↗
- https://github.com/ceph/ceph/commit/47c33179f9a15ae95cc1579a421be89378602656 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPOK44BESMIFW6BIOGCN452AKKOIIT6Q/ ↗
- https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html ↗
- https://lists.debian.org/debian-lts-announce/2025/09/msg00025.html ↗