Ubuntu alert USN-7994-1 (mysql-8.0, mysql-8.4)

From:
             
 
noreply+usn-bot@canonical.com
To:
             
 
ubuntu-security-announce@lists.ubuntu.com
Subject:
             
 
[USN-7994-1] MySQL vulnerabilities
Date:
             
 
Tue, 03 Feb 2026 00:06:18 +0000
Message-ID:
             
 
<E1vn3vu-0003K5-2d@lists.ubuntu.com>
==========================================================================
Ubuntu Security Notice USN-7994-1
February 02, 2026

mysql-8.0, mysql-8.4 vulnerabilities
==========================================================================

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

- Ubuntu 25.10
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS

Summary:

Several security issues were fixed in MySQL.

Software Description:
- mysql-8.4: MySQL database
- mysql-8.0: MySQL database

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 8.0.45 in Ubuntu 22.04 LTS and Ubuntu 24.04 LTS.
Ubuntu 25.10 has been updated to MySQL 8.4.8.

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/8.0/en/news-8-0-...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-...
https://www.oracle.com/security-alerts/cpujan2026.html

Update instructions:

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

Ubuntu 25.10
  mysql-server                    8.4.8-0ubuntu0.25.10.1

Ubuntu 24.04 LTS
  mysql-server-8.0                8.0.45-0ubuntu0.24.04.1

Ubuntu 22.04 LTS
  mysql-server-8.0                8.0.45-0ubuntu0.22.04.1

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

References:
  https://ubuntu.com/security/notices/USN-7994-1
  CVE-2026-21936, CVE-2026-21937, CVE-2026-21941, CVE-2026-21948,
  CVE-2026-21964, CVE-2026-21968

Package Information:
  https://launchpad.net/ubuntu/+source/mysql-8.4/8.4.8-0ubu...
  https://launchpad.net/ubuntu/+source/mysql-8.0/8.0.45-0ub...
  https://launchpad.net/ubuntu/+source/mysql-8.0/8.0.45-0ub...


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