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OpenAdvisories
High RLSA-2026:33464 1 CVE

Important: mariadb:10.11 security, bug fix, and enhancement update

Published Jun 30, 2026 · Updated Jun 30, 2026

Ecosystem: Rocky Linux

Summary

MariaDB is a multi-user, multi-threaded SQL database server that is binary compatible with MySQL.

Security Fix(es):

* mariadb: MariaDB Server: Arbitrary code execution via wsrep_notify_cmd (CVE-2026-49261)

Bug Fix(es) and Enhancement(s):

* [Rocky Linux8][tracker] Rebase Galera to 26.4.27 MariaDB:10.11 (JIRA:Rocky Linux-145347)

* Rebase MariaDB 10.11 to 10.11.18 in Rocky Linux8 (JIRA:Rocky Linux-183088)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 5

ReleasePackageFixed in
Rocky Linux · 8 Judy 0:1.0.5-18.module+el8.10.0+40062+b4bfe4b1
Rocky Linux · 8 Judy 0:1.0.5-18.module+el8.4.0+431+26aaed18
Rocky Linux · 8 Judy 0:1.0.5-18.module+el8.4.0+427+adf35707
Rocky Linux · 8 Judy 0:1.0.5-18.module+el8.10.0+1674+fa55eae9
Rocky Linux · 8 Judy 0:1.0.5-18.module+el8.10.0+1925+356c22e8

Vulnerabilities 1

  • Critical 10.0
    CVE-2026-49261

    MariaDB server has unsafe parameter handling in `wsrep_notify_cmd`

    MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through 10.11.17, 11.4.1 through 11.4.11, 11.8.1 through 11.8.7, and 12.3.1 with `wsrep_notify_cmd` enabled would execute shell commands embedded in the nam…

    MariaDB server mariadb-10.3 mariadb-10.0 Debian Ubuntu Wolfi

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2487957