RHSA-2025:1767HighCVSS 7.5

Red Hat Security Advisory: mysql security update

Published
February 24, 2025
Last Modified
August 6, 2026

🔗 CVE IDs covered (1)

CVE-2025-21521 →

📋 Description

CVE-2025-21521 — mysql: MySQL Server: Denial of service in Thread Pooling component

🎯 Affected products79

  • Red Hat CodeReady Linux Builder EUS (v.9.2)
  • Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-0:8.0.40-1.el9_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-0:8.0.40-1.el9_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-0:8.0.40-1.el9_2.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-0:8.0.40-1.el9_2.1.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-0:8.0.40-1.el9_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-common-0:8.0.40-1.el9_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-common-0:8.0.40-1.el9_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-common-0:8.0.40-1.el9_2.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-common-0:8.0.40-1.el9_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-debuginfo-0:8.0.40-1.el9_2.1.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-debuginfo-0:8.0.40-1.el9_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-debuginfo-0:8.0.40-1.el9_2.1.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-debuginfo-0:8.0.40-1.el9_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-debuginfo-0:8.0.40-1.el9_2.1.s390x as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-debuginfo-0:8.0.40-1.el9_2.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-debuginfo-0:8.0.40-1.el9_2.1.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-debuginfo-0:8.0.40-1.el9_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-debugsource-0:8.0.40-1.el9_2.1.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-debugsource-0:8.0.40-1.el9_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-debugsource-0:8.0.40-1.el9_2.1.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-debugsource-0:8.0.40-1.el9_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-debugsource-0:8.0.40-1.el9_2.1.s390x as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-debugsource-0:8.0.40-1.el9_2.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-debugsource-0:8.0.40-1.el9_2.1.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-debugsource-0:8.0.40-1.el9_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
  • mysql-devel-0:8.0.40-1.el9_2.1.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-devel-0:8.0.40-1.el9_2.1.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • mysql-devel-0:8.0.40-1.el9_2.1.s390x as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
  • +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 (4)