[USN-6882-2] Cinder regression

[Marc Deslauriers]

==========================================================================
Ubuntu Security Notice USN-6882-2
November 07, 2024

cinder regression
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

USN-6882-1 introduced a regression in Cinder.

Software Description:
- cinder: OpenStack storage service

Details:

USN-6882-1 fixed vulnerabilities in Cinder. The update caused a regression
in certain environments due to incorrect privilege handling. This update
fixes the problem.

We apologize for the inconvenience.

Original advisory details:

  Martin Kaesberger discovered that Cinder incorrectly handled QCOW2 image
  processing. An authenticated user could use this issue to access arbitrary
  files on the server, possibly exposing sensitive information.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 24.04 LTS
   python3-cinder                  2:24.0.0-0ubuntu1.3

Ubuntu 22.04 LTS
   python3-cinder                  2:20.3.1-0ubuntu1.5

Ubuntu 20.04 LTS
   python3-cinder                  2:16.4.2-0ubuntu2.9

In general, a standard system update will make all the necessary changes.

References:
   https://ubuntu.com/security/notices/USN-6882-2
   https://ubuntu.com/security/notices/USN-6882-1
   CVE-2022-47951, CVE-2024-32498

Package Information:
   https://launchpad.net/ubuntu/+source/cinder/2:24.0.0-0ubuntu1.3
   https://launchpad.net/ubuntu/+source/cinder/2:20.3.1-0ubuntu1.5
   https://launchpad.net/ubuntu/+source/cinder/2:16.4.2-0ubuntu2.9

-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20241107/37456d7a/attachment.sig>