RHSA-2025:1767 — Security Advisory
Red Hat Security Advisory: mysql security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · February 24, 2025
Updated · November 4, 2026
Topic
An update for mysql is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
MySQL is a multi-user, multi-threaded SQL database server. It consists of the MySQL server daemon (mysqld) and many client programs and libraries.
Security Fix(es):
- mysql: Thread Pooling unspecified vulnerability (CPU Jan 2025) (CVE-2025-21521)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.