A ceph security update has been released for Fedora 34.

SECURITY: Fedora 34 Update: ceph-16.2.4-1.fc34

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Fedora Update Notification
FEDORA-2021-ec414c5e18
2021-05-21 03:22:31.399995
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Name : ceph
Product : Fedora 34
Version : 16.2.4
Release : 1.fc34
URL :   http://ceph.com/
Summary : User space components of the Ceph file system
Description :
Ceph is a massively scalable, open-source, distributed storage system that runs
on commodity hardware and delivers object, block and file system storage.

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Update Information:

ceph 16.2.4 GA notes=Security fix for CVE-2021-3524, CVE-2021-3531 ---- Ceph
16.2.3 GA
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ChangeLog:

* Thu May 13 2021 Kaleb S. KEITHLEY - 2:16.2.4-1
- 16.2.4 GA
* Thu May 6 2021 Kaleb S. KEITHLEY - 2:16.2.3-1
- 16.2.3 GA
* Wed May 5 2021 Kaleb S. KEITHLEY - 2:16.2.2-1
- 16.2.2 GA
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-ec414c5e18' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys