RHSA-2026:4828MediumCVSS 6.5

Red Hat Security Advisory: mysql security update

Published
March 17, 2026
Last Modified
November 5, 2026

🔗 CVE IDs covered (6)

CVE-2026-21936 →CVE-2026-21937 →CVE-2026-21941 →CVE-2026-21948 →CVE-2026-21964 →CVE-2026-21968 →

📋 Description

CVE-2026-21936 — mysql: InnoDB unspecified vulnerability (CPU Jan 2026) CVE-2026-21937 — mysql: DDL unspecified vulnerability (CPU Jan 2026) CVE-2026-21941 — mysql: Optimizer unspecified vulnerability (CPU Jan 2026) CVE-2026-21948 — mysql: Optimizer unspecified vulnerability (CPU Jan 2026) CVE-2026-21964 — mysql: Thread Pooling unspecified vulnerability (CPU Jan 2026) CVE-2026-21968 — mysql: Optimizer unspecified vulnerability (CPU Jan 2026)

🎯 Affected products79

  • Red Hat Enterprise Linux AppStream (v. 9)
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-0:8.0.45-1.el9_7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-0:8.0.45-1.el9_7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-0:8.0.45-1.el9_7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-0:8.0.45-1.el9_7.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-0:8.0.45-1.el9_7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-common-0:8.0.45-1.el9_7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-common-0:8.0.45-1.el9_7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-common-0:8.0.45-1.el9_7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-common-0:8.0.45-1.el9_7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-debuginfo-0:8.0.45-1.el9_7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-debuginfo-0:8.0.45-1.el9_7.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-debuginfo-0:8.0.45-1.el9_7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-debuginfo-0:8.0.45-1.el9_7.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-debuginfo-0:8.0.45-1.el9_7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-debuginfo-0:8.0.45-1.el9_7.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-debuginfo-0:8.0.45-1.el9_7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-debuginfo-0:8.0.45-1.el9_7.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-debugsource-0:8.0.45-1.el9_7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-debugsource-0:8.0.45-1.el9_7.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-debugsource-0:8.0.45-1.el9_7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-debugsource-0:8.0.45-1.el9_7.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-debugsource-0:8.0.45-1.el9_7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-debugsource-0:8.0.45-1.el9_7.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-debugsource-0:8.0.45-1.el9_7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • mysql-debugsource-0:8.0.45-1.el9_7.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-devel-0:8.0.45-1.el9_7.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-devel-0:8.0.45-1.el9_7.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • mysql-devel-0:8.0.45-1.el9_7.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • +49 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 (9)