RHSA-2026:20693MediumCVSS 6.5

Red Hat Security Advisory: mysql8.4 security update

Published
May 26, 2026
Last Modified
November 5, 2026

🔗 CVE IDs covered (19)

CVE-2026-22002 →CVE-2026-22004 →CVE-2026-22009 →CVE-2026-22015 →CVE-2026-34303 →CVE-2026-34308 →CVE-2026-35236 →CVE-2026-34304 →CVE-2026-35239 →CVE-2026-21998 →CVE-2026-22005 →CVE-2026-22017 →CVE-2026-34270 →CVE-2026-34276 →CVE-2026-35240 →CVE-2026-34271 →CVE-2026-35237 →CVE-2026-35238 →CVE-2026-22001 →

📋 Description

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

🎯 Affected products74

  • Red Hat Enterprise Linux AppStream (v. 10)
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-0:8.4.9-1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-0:8.4.9-1.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-0:8.4.9-1.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-0:8.4.9-1.el10_2.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-0:8.4.9-1.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-common-0:8.4.9-1.el10_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-debuginfo-0:8.4.9-1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-debuginfo-0:8.4.9-1.el10_2.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-debuginfo-0:8.4.9-1.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-debuginfo-0:8.4.9-1.el10_2.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-debuginfo-0:8.4.9-1.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-debuginfo-0:8.4.9-1.el10_2.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-debuginfo-0:8.4.9-1.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-debuginfo-0:8.4.9-1.el10_2.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-debugsource-0:8.4.9-1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-debugsource-0:8.4.9-1.el10_2.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-debugsource-0:8.4.9-1.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-debugsource-0:8.4.9-1.el10_2.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-debugsource-0:8.4.9-1.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-debugsource-0:8.4.9-1.el10_2.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-debugsource-0:8.4.9-1.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-debugsource-0:8.4.9-1.el10_2.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-devel-0:8.4.9-1.el10_2.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-devel-0:8.4.9-1.el10_2.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-devel-0:8.4.9-1.el10_2.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-devel-0:8.4.9-1.el10_2.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • mysql8.4-devel-debuginfo-0:8.4.9-1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • mysql8.4-devel-debuginfo-0:8.4.9-1.el10_2.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • +44 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (23)