USN-4441-2
mysql-8.0 regression
USN-4441-1 fixed vulnerabilities in MySQL. The new upstream version changed compiler options and caused a regression in certain scenarios. This update fixes the problem.
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 8.0.21 in Ubuntu 20.04 LTS. Ubuntu 16.04 LTS and Ubuntu 18.04 LTS have been updated to MySQL 5.7.31.
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/5.7/en/news-5-7-31.html
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-21.html
What each source reports
OSV No score
mysql-8.0 regression
USN-4441-1 fixed vulnerabilities in MySQL. The new upstream version changed compiler options and caused a regression in certain scenarios. This update fixes the problem.
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 8.0.21 in Ubuntu 20.04 LTS. Ubuntu 16.04 LTS and Ubuntu 18.04 LTS have been updated to MySQL 5.7.31.
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/5.7/en/news-5-7-31.html
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-21.html
- Record
USN-4441-2- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mysql-8.0Ubuntu:20.04:LTS |
before 8.0.21-0ubuntu0.20.04.4, plus listed versions 8.0.17-0ubuntu28.0.17-0ubuntu38.0.18-0ubuntu38.0.18-0ubuntu48.0.18-0ubuntu5 Show 6 moreShow less8.0.19-0ubuntu28.0.19-0ubuntu38.0.19-0ubuntu48.0.19-0ubuntu58.0.20-0ubuntu0.20.04.18.0.21-0ubuntu0.20.04.3 |
8.0.21-0ubuntu0.20.04.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
USN-4441-2 is a vulnerability with no CVSS score yet in mysql-8.0, published August 5, 2020. No source lists public exploit code. Fixed in mysql-8.0 8.0.21-0ubuntu0.20.04.4.