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Ubuntu 22.10: USN-5823-3 Moderate: MySQL Connection Regression

USN 5823-1 introduced a regression in MySQL.. =========================================================================Ubuntu Security Notice USN-5823-3 January 29, 2023 mysql-5.7, mysql-8.0 regression ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: USN 5823-1 introduced a regression in MySQL. Software Description: - mysql-8.0: MySQL database Details: USN-5823-1 fixed vulnerabilities in MySQL. Unfortunately, 8.0.32 introduced a regression in MySQL Router preventing connections from PyMySQL. This update reverts most of the changes in MySQL Router to 8.0.31 until a proper fix can be found. We apologize for the inconvenience. Original advisory details: Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 8.0.32 in Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 22.10. Ubuntu 18.04 LTS has been updated to MySQL 5.7.41. In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes. Please see the following for more information: https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-41.html https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-32.html https://www.oracle.com/security-alerts/cpujan2023.html Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: mysql-server-8.0 8.0.32-0ubuntu0.22.10.2 Ubuntu 22.04 LTS: mysql-server-8.0 8.0.32-0ubuntu0.22.04.2 Ubuntu 20.04 LTS: mysql-server-8.0 8.0.32-0ubuntu0.20.04.2 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5823-3 https://ubuntu.com/security/notices/USN-5823-1 https://bugs.launchpad.net/ubuntu/+source/mysql-8.0/+bug/2003835 Package Information: https://launchpad.net/ubuntu/+source/mysql-8.0/8.0.32-0ubuntu0.22.10.2 https://launchpad.net/ubuntu/+source/mysql-8.0/8.0.32-0ubuntu0.22.04.2 https://launchpad.net/ubuntu/+source/mysql-8.0/8.0.32-0ubuntu0.20.04.2 . A flaw was reported in PostgreSQL affecting various editions in the Ubuntu Security Update USN-5822-5.. MySQL Update, Ubuntu Security, Software Regression. . Severity: Important. LinuxSecurity.com Team

Jan 29, 2023 •Important Ubuntu