This update for mariadb to version 10.2.22 fixes the following issues: Security issues fixed: - CVE-2019-2510: Fixed a vulnerability which can lead to MySQL compromise and lead to Denial of Service . - CVE-2019-2537: Fixed a vulnerability which can lead to MySQL compromise and lead to Denial of Service . - CVE-2018-3284: Fixed InnoDB unspecified vulnerability - CVE-2018-3282: Server Storage Engines unspecified vulnerability - CVE-2018-3277: Fixed InnoDB unspecified vulnerability - CVE-2018-3251: InnoDB unspecified vulnerability - CVE-2018-3200: Fixed InnoDB unspecified vulnerability - CVE-2018-3185: Fixed InnoDB unspecified vulnerability - CVE-2018-3174: Client programs unspecified vulnerability - CVE-2018-3173: Fixed InnoDB unspecified vulnerability - CVE-2018-3162: Fixed InnoDB unspecified vulnerability - CVE-2018-3156: InnoDB unspecified vulnerability - CVE-2018-3143: InnoDB unspecified vulnerability - CVE-2018-3066: Unspecified vulnerability in the MySQL Server component of Oracle MySQL . - CVE-2018-3064: InnoDB unspecified vulnerability - CVE-2018-3063: Unspecified vulnerability in the MySQL Server component of Oracle MySQL . - CVE-2018-3058: Unspecified vulnerability in the MySQL Server component of Oracle MySQL . - CVE-2016-9843: Big-endian out-of-bounds pointer Non-security issues fixed: - Fixed an issue where mysl_install_db fails due to incorrect basedir . - Fixed an issue where the lograte was not working . - Backport Information Schema CHECK_CONSTRAINTS Table. - Maximum value of table_definition_cache is now 2097152. - InnoDB ALTER TABLE fixes. - Galera crash recovery fixes. - Encryption fixes. - Remove xtrabackup dependency as MariaDB ships a build in mariabackup so xtrabackup is not needed . - Maria DB testsuite - test main.plugin_auth failed - Maria DB testsuite - test encryption.second_plugin-12863 failed - Remove PerconaFT from the package as it has AGPL licence - remove PerconaFT from the package as it has AGPL licence - Database corruption after renaming a prefix-indexed column Release notes and changelog: - https://mariadb.com/kb/en/library/mariadb-10222-release-notes - https://mariadb.com/kb/en/library/mariadb-10222-changelog/