USN-7994-1

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-8-0-45.html https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-8.html https://www.oracle.com/security-alerts/cpujan2026.html

Affected Packages

mysql-8.0

Ubuntu 22.04 LTS

Fixed in:

8.0.45-0ubuntu0.22.04.1

mysql-8.0

Ubuntu 24.04 LTS

Fixed in:

8.0.45-0ubuntu0.24.04.1

mysql-8.4

Ubuntu 25.10

Fixed in:

8.4.8-0ubuntu0.25.10.1

References

REPORT

https://ubuntu.com/security/CVE-2026-21936

REPORT

https://ubuntu.com/security/CVE-2026-21937

REPORT

https://ubuntu.com/security/CVE-2026-21941

REPORT

https://ubuntu.com/security/CVE-2026-21948

REPORT

https://ubuntu.com/security/CVE-2026-21964

REPORT

https://ubuntu.com/security/CVE-2026-21968

ADVISORY

https://ubuntu.com/security/notices/USN-7994-1