RHSA-2026:99720: Important: mysql8.4 security update

MySQL is a multi-user, multi-threaded SQL database server. MySQL is a client/server implementation consisting of a server daemon (mysqld) and many different client programs and libraries. The base package contains the standard MySQL client programs and generic MySQL files.Security Fix(es): mysql: mysql: system takeover via mysqldump component (CVE-2026-101797) mysql: mysql: unauthorized server takeover (CVE-2026-101772) mysql: mysql: Denial of Service in InnoDB component (CVE-2026-101724) mysql: mysql: Denial of Service via client programs (CVE-2026-101754) mysql: mysql: System takeover via client programs (CVE-2026-101770) mysql: mysql: Denial of Service in Server Optimizer (CVE-2026-101732) mysql: mysql: Denial of Service via server optimizer flaw (CVE-2026-101623) mysql: mysql: Denial of Service via the Replication component (CVE-2026-101727) mysql: mysql: Denial of Service via the audit component (CVE-2026-101748) mysql: mysql: Denial of Service in InnoDB (CVE-2026-101747) mysql: mysql: Denial of Service in InnoDB (CVE-2026-101617) mysql: mysql: Denial of Service in Server Optimizer (CVE-2026-101607) mysql: mysql: Complete server takeover via replication component (CVE-2026-101796) mysql: mysql: Denial of Service (CVE-2026-101778) mysql: MySQL Server: Denial of service in the Server Optimizer (CVE-2026-101731) mysql: mysql: Denial of Service in Group Replication plugin (CVE-2026-101776) mysql: mysql: Denial of service in InnoDB (CVE-2026-101609) mysql: mysql: Denial of service in InnoDB (CVE-2026-101760) mysql: mysql: unauthorized data modification via replication component (CVE-2026-101775) mysql: mysql: Denial of Service via Server Optimizer component (CVE-2026-101610) mysql: mysql: Denial of Service via the C API (CVE-2026-101726) mysql: mysql: unauthorized data modification via XML component (CVE-2026-101803) mysql: mysql: Denial of Service in Group Replication (CVE-2026-101751) mysql: mysql: Denial of Service via Server Optimizer flaw (CVE-2026-101787) mysql: mysql: Denial of Service in InnoDB (CVE-2026-101619) mysql: mysql: Denial of Service in InnoDB (CVE-2026-101622) mysql: mysql: Denial of Service via the Optimizer component (CVE-2026-101789) mysql: mysql: Denial of service in replication component (CVE-2026-101766) mysql: mysql: Denial of Service in Clone Plugin (CVE-2026-101750) mysql: mysql: Denial of Service in InnoDB (CVE-2026-101618) mysql: mysql: Denial of Service via the Server Replication component (CVE-2026-101729) mysql: MySQL: Denial of Service via the Group Replication plugin (CVE-2026-101773) mysql: mysql: Denial of Service via security encryption component (CVE-2026-101762) mysql: mysql: Denial of Service in InnoDB (CVE-2026-101611) mysql: mysql: unauthorized data access via improper privilege controls (CVE-2026-101800) mysql: mysql: Partial Denial of Service via Telemetry component (CVE-2026-101779) mysql: mysql: Denial of Service via Group Replication GCS (CVE-2026-101799) mysql: mysql: Denial of service in InnoDB (CVE-2026-101615) mysql: mysql: Denial of Service via the Server Parser (CVE-2026-101802) mysql: mysql: Denial of Service in InnoDB component (CVE-2026-101627) mysql: mysql: Denial of Service via Server Optimizer component (CVE-2026-101730) mysql: mysql: Denial of Service via JSON component (CVE-2026-101733) mysql: mysql: Denial of Service via the C API component (CVE-2026-101725) mysql: mysql: Denial of Service via security encryption component (CVE-2026-101761) mysql: mysql: Denial of Service in InnoDB (CVE-2026-101621) mysql: mysql: Denial of Service via Server Optimizer component (CVE-2026-101608) mysql: mysql: Denial of Service in Server Components Services (CVE-2026-101721) mysql: mysql: Denial of service via DDL component (CVE-2026-101613) mysql: mysql: Denial of Service via multiple protocols (CVE-2026-101679) mysql: mysql: Denial of Service via X Plugin (CVE-2026-101780) mysql: mysql: Denial of Service via Server Components Services (CVE-2026-101788) mysql: mysql: Denial of Service via XML component flaw (CVE-2026-101794) mysql: mysql: Denial of Service in Pluggable Auth (CVE-2026-101728) mysql: mysql: Denial of Service in Server Optimizer (CVE-2026-101801) mysql: MySQL: Denial of Service via JSON component (CVE-2026-101616) mysql: mysql: complete service takeover via network access (CVE-2026-101771) mysql: mysql: Denial of Service in InnoDB component (CVE-2026-101612) mysql: mysql: Denial of Service in InnoDB component (CVE-2026-101614) mysql: mysql: Complete service compromise by a local privileged attacker (CVE-2026-101795) mysql: mysql: Server takeover via Group Replication GCS (CVE-2026-101781) mysql: mysql: Denial of Service in the server optimizer (CVE-2026-101798) mysql: mysql: Denial of service via InnoDB storage engine (CVE-2026-101624) mysql: mysql: Denial of service via Pluggable Authentication component (CVE-2026-101774) mysql: MySQL: Unauthorized data modification in JSON component (CVE-2026-101785) mysql: mysql: Denial of service in query optimizer (CVE-2026-101784) 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.