Summary
Multiple security issues were discovered in MySQL and this update includes
a new upstream MySQL version to fix these issues.
MySQL has been updated to 8.0.45 in Ubuntu 20.04 LTS.
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://www.oracle.com/security-alerts/cpujan2026.html
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | mysql-8.0 | 8.0.45-0ubuntu0.20.04.1+esm2 |
Vulnerabilities 14
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Medium 6.5
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
-
Medium 5.5
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affecte…
-
Medium 5.5
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Components Services). Supported versions …
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions that are affecte…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
-
Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling). Supported versions that …
References
-
report
https://ubuntu.com/security/CVE-2025-53040
-
report
https://ubuntu.com/security/CVE-2025-53042
-
report
https://ubuntu.com/security/CVE-2025-53044
-
report
https://ubuntu.com/security/CVE-2025-53045
-
report
https://ubuntu.com/security/CVE-2025-53053
-
report
https://ubuntu.com/security/CVE-2025-53054
-
report
https://ubuntu.com/security/CVE-2025-53062
-
report
https://ubuntu.com/security/CVE-2025-53069
-
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