Database/Control plane, storage & DevOps
Ceph: Key length incorrectly passed to the encryption algorithm
CVE-2021-3979Control plane, storage & DevOpscurated
Impact
Key length incorrectly passed to the encryption algorithm -> non-random, weak key on encrypted disks
Who can reach it
Network (remote)
What to do
Data-plane: storage node upgrade; re-encrypt affected RBD volumes
References
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.