RHSA-2026:26180MediumCVSS 6.5

Red Hat Security Advisory: mysql:8.4 security update

Published
June 16, 2026
Last Modified
November 5, 2026

🔗 CVE IDs covered (19)

CVE-2026-22017 →CVE-2026-34276 →CVE-2026-34303 →CVE-2026-35238 →CVE-2026-35240 →CVE-2026-21998 →CVE-2026-22005 →CVE-2026-22009 →CVE-2026-35236 →CVE-2026-35237 →CVE-2026-35239 →CVE-2026-22004 →CVE-2026-22015 →CVE-2026-34304 →CVE-2026-34308 →CVE-2026-22002 →CVE-2026-34270 →CVE-2026-34271 →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 products75

  • Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-0:0.996-2.module+el8.10.0+23550+bd321b9a.aarch64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-0:0.996-2.module+el8.10.0+23550+bd321b9a.ppc64le (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-0:0.996-2.module+el8.10.0+23550+bd321b9a.s390x (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-0:0.996-2.module+el8.10.0+23550+bd321b9a.src (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-0:0.996-2.module+el8.10.0+23550+bd321b9a.x86_64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-debuginfo-0:0.996-2.module+el8.10.0+23550+bd321b9a.aarch64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-debuginfo-0:0.996-2.module+el8.10.0+23550+bd321b9a.ppc64le (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-debuginfo-0:0.996-2.module+el8.10.0+23550+bd321b9a.s390x (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-debuginfo-0:0.996-2.module+el8.10.0+23550+bd321b9a.x86_64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-debugsource-0:0.996-2.module+el8.10.0+23550+bd321b9a.aarch64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-debugsource-0:0.996-2.module+el8.10.0+23550+bd321b9a.ppc64le (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-debugsource-0:0.996-2.module+el8.10.0+23550+bd321b9a.s390x (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-debugsource-0:0.996-2.module+el8.10.0+23550+bd321b9a.x86_64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-devel-0:0.996-2.module+el8.10.0+23550+bd321b9a.aarch64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-devel-0:0.996-2.module+el8.10.0+23550+bd321b9a.ppc64le (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-devel-0:0.996-2.module+el8.10.0+23550+bd321b9a.s390x (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-devel-0:0.996-2.module+el8.10.0+23550+bd321b9a.x86_64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-ipadic-0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a.aarch64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-ipadic-0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a.ppc64le (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-ipadic-0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a.s390x (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-ipadic-0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a.src (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-ipadic-0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a.x86_64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-ipadic-EUCJP-0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a.aarch64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-ipadic-EUCJP-0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a.ppc64le (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-ipadic-EUCJP-0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a.s390x (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mecab-ipadic-EUCJP-0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a.x86_64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mysql-0:8.4.9-1.module+el8.10.0+24336+5a933ab6.aarch64 (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mysql-0:8.4.9-1.module+el8.10.0+24336+5a933ab6.ppc64le (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • mysql-0:8.4.9-1.module+el8.10.0+24336+5a933ab6.s390x (mysql:8.4) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • +45 more not shown

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258

🔗 References (22)