REDHAT-BUG-2024788: Medium severity ceph ceph-volume vulnerability

Published Nov 19, 2021
·
Updated

The key length for encrypted devices created using ceph-volume is incorrect. This is due to a bug in cephvolume/util/encryption.py, where upon writing a key using osddmcryptkeysize it does not pass the key size to the format and open operations following. The default key is them applied in cryptsetup. All versions since Luminous are assumed affected.

Affected Software

1 affected component
ceph ceph-volume>=Luminous

Event History

Nov 19, 2021
Data Sourced
via Red Hat·02:29 AM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2024788?

The severity of REDHAT-BUG-2024788 is considered high due to its impact on the encryption key length for Ceph storage systems.

2

How do I fix REDHAT-BUG-2024788?

To fix REDHAT-BUG-2024788, update your ceph-volume to a version where the key length bug has been patched.

3

What software is affected by REDHAT-BUG-2024788?

REDHAT-BUG-2024788 affects Ceph ceph-volume starting from the Luminous version.

4

What is the main issue described in REDHAT-BUG-2024788?

The main issue in REDHAT-BUG-2024788 is that the incorrect key length is used for encrypted devices created with ceph-volume.

5

How can I verify if my installation is vulnerable to REDHAT-BUG-2024788?

You can verify if your installation is vulnerable to REDHAT-BUG-2024788 by checking if the current installed version of ceph-volume is equal to or older than the Luminous version.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203