[USN-4441-2] MySQL regression

Marc Deslauriers marc.deslauriers at canonical.com
Wed Aug 5 13:59:54 UTC 2020

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


USN-4441-1 introduced a regression in MySQL

Software Description:
- mysql-8.0: MySQL database


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:

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.


Package Information:

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