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Ubuntu 25.10 MySQL Servers Important Vuln Updates USN-7994-1

ubuntu
Calendar Grey February 3, 2026
Dist Ubuntu Esm H88
Important security updates for MySQL in Ubuntu addressing multiple issues and vulnerabilities across various releases.
Several security issues were fixed in MySQL.

Summary

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

Topics%20covered

Topics Covered

security advisory MySQL remote access Ubuntu patch important

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

Severity
important
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-7994-1

Topics%20covered

Topics Covered

security advisory MySQL remote access Ubuntu patch important

Package Information

https://launchpad.net/ubuntu/+source/mysql-8.4/8.4.8-0ubuntu0.25.10.1 https://launchpad.net/ubuntu/+source/mysql-8.0/8.0.45-0ubuntu0.24.04.1 https://launchpad.net/ubuntu/+source/mysql-8.0/8.0.45-0ubuntu0.22.04.1

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