MariaDB is a multi-user, multi-threaded SQL database server that is binary compatible with MySQL. The following packages have been upgraded to a later upstream version: mariadb . Security Fix: * mysql: Server: Optimizer unspecified vulnerability * mysql: C API unspecified vulnerability * mysql: Server: DML unspecified vulnerability * mysql: Server: Stored Procedure unspecified vulnerability * mysql: C API: unspecified vulnerability For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.