RHSA-2026:20693: Moderate: mysql8.4 security update

Published May 26, 2026
·
Updated

Moderate: mysql8.4 security update

Other sources

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: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-22004) mysql: Information Schema unspecified vulnerability (CPU Apr 2026) (CVE-2026-22001) mysql: Group Replication Plugin unspecified vulnerability (CPU Apr 2026) (CVE-2026-34271) mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22009) mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-35237) mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-21998) mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22005) mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-35238) mysql: DML unspecified vulnerability (CPU Apr 2026) (CVE-2026-35239) mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22002) mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-35236) mysql: JSON unspecified vulnerability (CPU Apr 2026) (CVE-2026-34308) mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-34303) mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-35240) mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22017) mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-34304) mysql: Information Schema unspecified vulnerability (CPU Apr 2026) (CVE-2026-22015) mysql: Group Replication Plugin unspecified vulnerability (CPU Apr 2026) (CVE-2026-34276) mysql: Group Replication Plugin unspecified vulnerability (CPU Apr 2026) (CVE-2026-34270) 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.

Red Hat

Affected Software

71 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
redhat/mysql8.4<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-common<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-debugsource<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-devel-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-errmsg<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-libs<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-libs-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-server<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-server-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-test-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-debugsource<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-devel-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-libs<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-libs-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-server<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-server-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-test-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-debugsource<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-devel-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-libs<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-libs-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-server<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-server-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-test-debuginfo<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-debuginfo<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-debugsource<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-devel-debuginfo<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-libs<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-libs-debuginfo<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-server<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-server-debuginfo<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-test-debuginfo<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-devel<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-test<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-test-data<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-devel<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-test<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-devel<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-test<8.4.9-1.el10_2.aa
8.4.9-1.el10_2.aa
redhat/mysql8.4-devel<8.4.9-1.el10_2
8.4.9-1.el10_2
redhat/mysql8.4-test<8.4.9-1.el10_2
8.4.9-1.el10_2

Remediation

Event History

May 26, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·08:14 AM
Data Sourced
via Red Hat·08:14 AM
Severity

Frequently Asked Questions

1

What is the severity of RHSA-2026:20693?

The severity of RHSA-2026:20693 is classified as medium.

2

How do I fix RHSA-2026:20693?

To fix RHSA-2026:20693, apply the provided security update for MySQL 8.4 on your respective Red Hat system.

3

What systems are affected by RHSA-2026:20693?

RHSA-2026:20693 affects several Red Hat Enterprise Linux systems including x86_64 and ARM 64 architectures.

4

When was RHSA-2026:20693 published?

RHSA-2026:20693 was published on May 26, 2026.

5

What does RHSA-2026:20693 address?

RHSA-2026:20693 is a security update for MySQL 8.4 that addresses vulnerabilities in the software.

Contact

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