RHSA-2025:1766HighCVSS 7.5

Red Hat Security Advisory: mysql:8.0 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 products120

  • Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • mecab-0:0.996-2.module+el8.6.0+16523+5cb0e868.aarch64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-0:0.996-2.module+el8.6.0+16523+5cb0e868.ppc64le (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-0:0.996-2.module+el8.6.0+16523+5cb0e868.s390x (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-0:0.996-2.module+el8.6.0+16523+5cb0e868.src (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • mecab-0:0.996-2.module+el8.6.0+16523+5cb0e868.src (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-0:0.996-2.module+el8.6.0+16523+5cb0e868.src (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • mecab-0:0.996-2.module+el8.6.0+16523+5cb0e868.x86_64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • mecab-0:0.996-2.module+el8.6.0+16523+5cb0e868.x86_64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-0:0.996-2.module+el8.6.0+16523+5cb0e868.x86_64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • mecab-debuginfo-0:0.996-2.module+el8.6.0+16523+5cb0e868.aarch64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-debuginfo-0:0.996-2.module+el8.6.0+16523+5cb0e868.ppc64le (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-debuginfo-0:0.996-2.module+el8.6.0+16523+5cb0e868.s390x (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-debuginfo-0:0.996-2.module+el8.6.0+16523+5cb0e868.x86_64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • mecab-debuginfo-0:0.996-2.module+el8.6.0+16523+5cb0e868.x86_64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-debuginfo-0:0.996-2.module+el8.6.0+16523+5cb0e868.x86_64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • mecab-debugsource-0:0.996-2.module+el8.6.0+16523+5cb0e868.aarch64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-debugsource-0:0.996-2.module+el8.6.0+16523+5cb0e868.ppc64le (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-debugsource-0:0.996-2.module+el8.6.0+16523+5cb0e868.s390x (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-debugsource-0:0.996-2.module+el8.6.0+16523+5cb0e868.x86_64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • mecab-debugsource-0:0.996-2.module+el8.6.0+16523+5cb0e868.x86_64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-debugsource-0:0.996-2.module+el8.6.0+16523+5cb0e868.x86_64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • mecab-ipadic-0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de.aarch64 (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-ipadic-0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de.ppc64le (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-ipadic-0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de.s390x (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-ipadic-0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de.src (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • mecab-ipadic-0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de.src (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • mecab-ipadic-0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de.src (mysql:8.0) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • +90 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)