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Medium RLSA-2026:6391 6 CVEs

Moderate: mysql:8.4 security update

Published Apr 2, 2026 · Updated Apr 2, 2026

Ecosystem: Rocky Linux

Summary

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: Optimizer unspecified vulnerability (CPU Jan 2026) (CVE-2026-21941)

* mysql: Optimizer unspecified vulnerability (CPU Jan 2026) (CVE-2026-21948)

* mysql: InnoDB unspecified vulnerability (CPU Jan 2026) (CVE-2026-21936)

* mysql: Optimizer unspecified vulnerability (CPU Jan 2026) (CVE-2026-21968)

* mysql: DDL unspecified vulnerability (CPU Jan 2026) (CVE-2026-21937)

* mysql: Thread Pooling unspecified vulnerability (CPU Jan 2026) (CVE-2026-21964)

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.

Fixed packages 5

ReleasePackageFixed in
Rocky Linux · 8 mecab 0:0.996-2.module+el8.10.0+1937+28fbbc83
Rocky Linux · 8 mecab 0:0.996-2.module+el8.10.0+1676+9b4b6e24
Rocky Linux · 8 mecab 0:0.996-2.module+el8.10.0+2091+db4d14f6
Rocky Linux · 8 mecab-ipadic 0:2.7.0.20070801-17.module+el8.10.0+1937+28fbbc83
Rocky Linux · 8 mecab-ipadic 0:2.7.0.20070801-17.module+el8.10.0+2091+db4d14f6

Vulnerabilities 6

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2431384
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2431385
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2431402
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2431409
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2431413
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2431431