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    Ubuntu 4441-2: MySQL regression

    Date
    183
    Posted By
    USN-4441-1 introduced a regression in MySQL
    ==========================================================================
    Ubuntu Security Notice USN-4441-2
    August 05, 2020
    
    mysql-8.0 regression
    ==========================================================================
    
    A security issue affects these releases of Ubuntu and its derivatives:
    
    - Ubuntu 20.04 LTS
    
    Summary:
    
    USN-4441-1 introduced a regression in MySQL
    
    Software Description:
    - mysql-8.0: MySQL database
    
    Details:
    
    USN-4441-1 fixed vulnerabilities in MySQL. The new upstream version
    changed compiler options and caused a regression in certain scenarios. This
    update fixes the problem.
    
    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 8.0.21 in Ubuntu 20.04 LTS. Ubuntu 16.04 LTS and
     Ubuntu 18.04 LTS have been updated to MySQL 5.7.31.
      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-5-7-31.html
      https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-21.html
      https://www.oracle.com/security-alerts/cpujul2020.html
    
    Update instructions:
    
    The problem can be corrected by updating your system to the following
    package versions:
    
    Ubuntu 20.04 LTS:
      mysql-server-8.0                8.0.21-0ubuntu0.20.04.4
    
    In general, a standard system update will make all the necessary changes.
    
    References:
      https://usn.ubuntu.com/4441-2
      https://usn.ubuntu.com/4441-1
      https://launchpad.net/bugs/1889851
    
    Package Information:
      https://launchpad.net/ubuntu/+source/mysql-8.0/8.0.21-0ubuntu0.20.04.4
    
    

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