Red Hat Product Security issued a security advisory (RHSA-2025:23008) for MySQL 8.4 in Red Hat Enterprise Linux 10 addressing eight unspecified vulnerabilities (CVE-2025-53040, CVE-2025-53042, CVE-2025-53044, CVE-2025-53045, CVE-2025-53053, CVE-2025-53054, CVE-2025-53062, CVE-2025-53069). These vulnerabilities affect multiple MySQL components including DML, InnoDB storage engine, optimizer, and component services. The advisory rates the security impact as moderate. The update rebases MySQL 8.4 to version 8.4.7, which includes fixes for these CVEs. No detailed CVSS scores or exploitation details are provided. The advisory covers Red Hat Enterprise Linux 10 and its extended update support variants across multiple architectures.

The vulnerabilities affect core MySQL components and could potentially impact database integrity, performance, or security. However, the advisory does not specify the exact nature of the impact or exploitation methods. Red Hat rates the overall security impact as moderate, indicating a non-critical but notable risk that should be addressed to maintain system security.

A security update for mysql8.4 is available for Red Hat Enterprise Linux 10 and related variants, rebasing MySQL to version 8.4.7 which includes fixes for the identified vulnerabilities. Users should apply this update following Red Hat's guidance at https://access.redhat.com/articles/11258. No additional mitigation steps are indicated beyond applying the official update.