Summary
USN-8363-1 fixed several vulnerabilities in MySQL. This update
provides the corresponding fixes for MySQL on Ubuntu 20.04 LTS.
Original advisory 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 8.0.46 in Ubuntu 22.04 LTS and Ubuntu 24.04 LTS.
Ubuntu 25.10 and Ubuntu 26.04 LTS have been updated to MySQL 8.4.9.
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-8-0-46.html
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-9.html
https://www.oracle.com/security-alerts/cpuapr2026.html
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | mysql-8.0 | 8.0.46-0ubuntu0.20.04.1+esm2 |
Vulnerabilities 25
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Medium 6.5CVE-2026-22009 Public exploit
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
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Medium 6.5CVE-2026-22017 Public exploit
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
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Medium 6.5
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported vers…
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Medium 6.5
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported vers…
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Medium 6.5
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported vers…
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Medium 6.5
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
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Medium 6.5CVE-2026-34308 Public exploit
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: JSON). Supported versions that are affect…
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Medium 5.8
Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client). Supported versions that are a…
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Medium 5.0
Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client). Supported versions that are a…
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Medium 5.0
Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client). Supported versions that are a…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
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Medium 4.9CVE-2026-22002 Public exploit
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
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Medium 4.9CVE-2026-22004 Public exploit
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
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Medium 4.9CVE-2026-22005 Public exploit
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affecte…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affecte…
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Medium 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…
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Medium 4.3CVE-2026-22015 Public exploit
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions t…
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Low 2.7CVE-2026-22001 Public exploit
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions t…
References
-
report
https://ubuntu.com/security/CVE-2026-21998
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report
https://ubuntu.com/security/CVE-2026-22001
-
report
https://ubuntu.com/security/CVE-2026-22002
-
report
https://ubuntu.com/security/CVE-2026-22004
-
report
https://ubuntu.com/security/CVE-2026-22005
-
report
https://ubuntu.com/security/CVE-2026-22009
-
report
https://ubuntu.com/security/CVE-2026-22015
-
report
https://ubuntu.com/security/CVE-2026-22017
-
report
https://ubuntu.com/security/CVE-2026-34267
-
report
https://ubuntu.com/security/CVE-2026-34270
-
report
https://ubuntu.com/security/CVE-2026-34271
-
report
https://ubuntu.com/security/CVE-2026-34276
-
report
https://ubuntu.com/security/CVE-2026-34278
-
report
https://ubuntu.com/security/CVE-2026-34293
-
report
https://ubuntu.com/security/CVE-2026-34303
-
report
https://ubuntu.com/security/CVE-2026-34304
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report
https://ubuntu.com/security/CVE-2026-34308
-
report
https://ubuntu.com/security/CVE-2026-34317
-
report
https://ubuntu.com/security/CVE-2026-34318
-
report
https://ubuntu.com/security/CVE-2026-34319
-
report
https://ubuntu.com/security/CVE-2026-35236
-
report
https://ubuntu.com/security/CVE-2026-35237
-
report
https://ubuntu.com/security/CVE-2026-35238
-
report
https://ubuntu.com/security/CVE-2026-35239
-
report
https://ubuntu.com/security/CVE-2026-35240