ELSA-2026-20693 — Moderate: mysql8.4 security update (Oracle Linux 10)

Summary

[8.4.9-1]
- Rebase to 8.4.9

[8.4.8-2]
- Revert to soft static allocation of MariaDB and MySQL sysusers.d files

Fixed packages 8

Release	Package	Fixed in
Oracle Linux · 10	mysql8.4	0:8.4.9-1.el10_2
Oracle Linux · 10	mysql8.4-common	0:8.4.9-1.el10_2
Oracle Linux · 10	mysql8.4-devel	0:8.4.9-1.el10_2
Oracle Linux · 10	mysql8.4-errmsg	0:8.4.9-1.el10_2
Oracle Linux · 10	mysql8.4-libs	0:8.4.9-1.el10_2
Oracle Linux · 10	mysql8.4-server	0:8.4.9-1.el10_2
Oracle Linux · 10	mysql8.4-test	0:8.4.9-1.el10_2
Oracle Linux · 10	mysql8.4-test-data	0:8.4.9-1.el10_2

Vulnerabilities 19

Medium 6.5

CVE-2026-22009 Public exploit

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 6.5

CVE-2026-22017 Public exploit

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 6.5

CVE-2026-34270

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported vers…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 6.5

CVE-2026-34271

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported vers…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 6.5

CVE-2026-34276

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported vers…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 6.5

CVE-2026-34303

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Debian Ubuntu Azure Linux

Apr 21, 2026
Medium 6.5

CVE-2026-34308 Public exploit

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: JSON). Supported versions that are affect…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-21998

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-22002 Public exploit

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-22004 Public exploit

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-22005 Public exploit

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-34304

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-35236

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-35237

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-35238

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-35239

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affecte…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.9

CVE-2026-35240

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Medium 4.3

CVE-2026-22015 Public exploit

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions t…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026
Low 2.7

CVE-2026-22001 Public exploit

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions t…

Oracle MySQL Server percona-server-5.6 percona-xtradb-cluster-5.6 Ubuntu Azure Linux

Apr 21, 2026

Moderate: mysql8.4 security update (Oracle Linux 10)

Summary

Fixed packages 8

Vulnerabilities 19

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported vers…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported vers…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported vers…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: JSON). Supported versions that are affect…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affecte…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are a…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions t…

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions t…