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[USN-7691-2] MySQL vulnerabilities

Posted on 06 October 2025
Ubuntu Security

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Ubuntu Security Notice USN-7691-2
October 06, 2025

mysql-8.0 vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in MySQL.

Software Description:
- mysql-8.0: MySQL database

Details:

USN-7691-1 fixed several vulnerabilities in MySQL. This update provides
the corresponding update for Ubuntu 20.04 LTS.

Original advisory details:

=C2=A0Multiple security issues were discovered in MySQL and this update
includes
=C2=A0new upstream MySQL versions to fix these issues.

=C2=A0MySQL has been updated to 8.0.43 in Ubuntu 20.04 LTS

=C2=A0In addition to security fixes, the updated packages contain bug fixes=,
new
=C2=A0features, and possibly incompatible changes.

=C2=A0Please see the following for more information:

=C2=A0https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-43.html
=C2=A0https://www.oracle.com/security-alerts/cpujul2025.html

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 20.04 LTS
=C2=A0 mysql-server=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0==C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8.0.43-0ubuntu=0.20.04.1+esm1
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2==A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0==C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Available with Ubuntu Pro
=C2=A0 mysql-server-8.0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2==A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8.0.43-0ubuntu0.20.04.1+esm1
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2==A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0==C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Available with Ubuntu Pro

This update uses a new upstream release, which includes additional bug
fixes. In general, a standard system update will make all the necessary
changes.

References:
=C2=A0 https://ubuntu.com/security/notices/USN-7691-2
=C2=A0 https://ubuntu.com/security/notices/USN-7691-1
=C2=A0 CVE-2025-50077, CVE-2025-50078, CVE-2025-50079, CVE-2025-50080,
=C2=A0 CVE-2025-50081, CVE-2025-50082, CVE-2025-50083, CVE-2025-50084,
=C2=A0 CVE-2025-50085, CVE-2025-50086, CVE-2025-50087, CVE-2025-50091,
=C2=A0 CVE-2025-50092, CVE-2025-50093, CVE-2025-50094, CVE-2025-50096,
=C2=A0 CVE-2025-50097, CVE-2025-50098, CVE-2025-50099, CVE-2025-50100,
=C2=A0 CVE-2025-50101, CVE-2025-50102, CVE-2025-50104, CVE-2025-53023



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