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mariadb: Arbitrary code execution via global system variable manipulation by a high-privileged user

🗓️ 03 Aug 2026 03:49:30Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 18 Views

MariaDB user can abuse wsrep_sst_receive_address or wsrep_sst_donor to execute as mariadbd.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.0aarch64mariadb3:10.11.18-1.el10_0mariadb-3:10.11.18-1.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lemariadb3:10.11.18-1.el10_0mariadb-3:10.11.18-1.el10_0.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xmariadb3:10.11.18-1.el10_0mariadb-3:10.11.18-1.el10_0.s390x.rpm
Red Hat Enterprise Linux10.0x86_64mariadb3:10.11.18-1.el10_0mariadb-3:10.11.18-1.el10_0.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64mariadb-backup3:10.11.18-1.el10_0mariadb-backup-3:10.11.18-1.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lemariadb-backup3:10.11.18-1.el10_0mariadb-backup-3:10.11.18-1.el10_0.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xmariadb-backup3:10.11.18-1.el10_0mariadb-backup-3:10.11.18-1.el10_0.s390x.rpm
Red Hat Enterprise Linux10.0x86_64mariadb-backup3:10.11.18-1.el10_0mariadb-backup-3:10.11.18-1.el10_0.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64mariadb-backup-debuginfo3:10.11.18-1.el10_0mariadb-backup-debuginfo-3:10.11.18-1.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lemariadb-backup-debuginfo3:10.11.18-1.el10_0mariadb-backup-debuginfo-3:10.11.18-1.el10_0.ppc64le.rpm
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