MariaDB Server 10.4 through 10.5.*, 10.6 through 10.6.*, 10.7 through 10.11.*, and 11.0 through 11.0.* can sometimes crash with an empty backtrace log. This may be related to make_aggr_tables_info and optimize_stage2.
MariaDB upstream claims this CVE to be fixed in: MariaDB 10.5.29 MariaDB 10.11.12 MariaDB 11.4.6 https://mariadb.com/kb/en/security/ -- MariaDB versions currently present in RHEL: RHEL 10.0: 10.11.11 RHEL 9.5.Z: 10.11.10 10.5.27 RHEL 8.10.Z 10.5.27