vulnerability
Ubuntu: (Multiple Advisories) (CVE-2026-21937): MySQL vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:M/C:N/I:N/A:C) | Jan 20, 2026 | Feb 3, 2026 | Feb 5, 2026 |
Severity
6
CVSS
(AV:N/AC:L/Au:M/C:N/I:N/A:C)
Published
Jan 20, 2026
Added
Feb 3, 2026
Modified
Feb 5, 2026
Description
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
Solutions
ubuntu-pro-upgrade-mysql-serverubuntu-pro-upgrade-mysql-server-8-0
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