USN-6073-3 introduced a regression in Nova.. =========================================================================Ubuntu Security Notice USN-6073-8 May 23, 2023 nova regression ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 23.04 - Ubuntu 22.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: USN-6073-3 introduced a regression in Nova. Software Description: - nova: OpenStack Compute cloud infrastructure Details: USN-6073-3 fixed a vulnerability in Nova. Unfortunately the update introduced a regression with detaching volumes. The security fix has been removed pending further investigation. We apologize for the inconvenience. Original advisory details: Jan Wasilewski and Gorka Eguileor discovered that Nova incorrectly handled deleted volume attachments. An authenticated user or attacker could possibly use this issue to gain access to sensitive information. This update may require configuration changes to be completely effective, please see the upstream advisory for more information: Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 23.04: python3-nova 3:27.0.0-0ubuntu1.2 Ubuntu 22.10: python3-nova 3:26.1.0-0ubuntu2.2 Ubuntu 22.04 LTS: python3-nova 3:25.1.0-0ubuntu2.2 Ubuntu 20.04 LTS: python3-nova 2:21.2.4-0ubuntu2.5 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6073-8 https://ubuntu.com/security/notices/USN-6073-1 https://bugs.launchpad.net/ubuntu/+source/nova/+bug/2020111 Package Information: https://launchpad.net/ubuntu/+source/nova/3:27.0.0-0ubuntu1.2 https://launchpad.net/ubuntu/+source/nova/3:26.1.0-0ubuntu2.2 https://launchpad.net/ubuntu/+source/nova/3:25.1.0-0ubuntu2.2 https://launchpad.net/ubuntu/+source/nova/2:21.2.4-0ubuntu2.5 . Caution Alert USN-6073-9 highlights a nova issue affecting multiple Ubuntu versions and provides upgrade details.. Nova Regression, Ubuntu Security, OpenStack Compute, Security Notice, Cloud Infrastructure. . Severity: Critical. LinuxSecurity.com Team
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