CVE-2025-53054
MySQL vulnerability analysis and mitigation

Overview

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.43, 8.4.0-8.4.6 and 9.0.0-9.4.0. This vulnerability was disclosed in October 2025 (Oracle CPU).

Technical details

The vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. The vulnerability has been assigned a CVSS 3.1 Base Score of 5.5 (Integrity and Availability impacts) with the following vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H. The vulnerability has been classified under CWE-400 (Uncontrolled Resource Consumption) (NVD).

Impact

Successful exploitation of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server as well as unauthorized update, insert or delete access to some of MySQL Server accessible data (Oracle CPU).

Exploitability

The vulnerability is easily exploitable by a high privileged attacker with network access via multiple protocols. The attack requires high privileges but no user interaction (Oracle CPU).

Mitigation and workarounds

Oracle has released security patches to address this vulnerability. Users are strongly advised to update to the latest version of the affected MySQL Server products. The patches are available through Oracle's Critical Patch Update program for versions under Premier Support or Extended Support phases (Oracle CPU).

Additional resources

Linux Distribution fix status

Fix availability across major Linux distributions and their releases.

Ubuntu

Fixed

bionic (esm-apps)

mariadb-10.1

Not Affected

devel

mysql-8.4: 8.4.7-0ubuntu2

Fixed

focal (esm-infra)

mysql-8.0: 8.0.45-0ubuntu0.20.04.1+esm2

Fixed

jammy

mysql-8.0: 8.0.44-0ubuntu0.22.04.1

Fixed

jammy (esm-apps)

mariadb-10.6

Not Affected

noble

mysql-8.0: 8.0.44-0ubuntu0.24.04.1

Fixed

noble (esm-apps)

mariadb

Not Affected

questing

mysql-8.4: 8.4.7-0ubuntu0.25.10.2

Fixed

RHEL / CentOS

Fixed

RHEL 8

:appstream:mysql:8.4:8100020251124123230:489197e6/rapidjson-0:8.4-8100020251124123230.489197e6.src

Fixed

RHEL 9

:appstream:mysql-0:8.0.44-1.el9_7.src

Fixed

RHEL 10

mysql8.4-0:8.4.7-1.el10_1.src

Fixed

SourceThis report was generated using AI

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