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Release Notes for MariaDB Enterprise Server 10.4.18-11

This eleventh release of MariaDB Enterprise Server 10.4 is a maintenance release. This release includes security fixes.

MariaDB Enterprise Server 10.4.18-11 was released on 2021-03-15.

Fixed Security Vulnerabilities

CVE (with link)

CVSS base score

  1. 1: MariaDB CVEs are assigned a word rating instead of a CVSS base score. See the for details.

Notable Changes

  • The new --system={all, users, plugins, udfs, servers, stats, timezones}command-line option allows dumping system information in logical form. ([MDEV-23630](https://jira.mariadb.org/browse/MDEV-23630))

  • Added primary host and port info to replica stop messages. ()

  • Parameter has no effect and is defined as deprecated. ()

Issues Fixed

Can result in data loss

  • In a very unlikely event, corruption of system tablespace or last recovered page can occur on recovery or a . (MENT-1124, )

  • Crash on recovery after server kill during instant ADD COLUMN ()

Can result in a hang or crash

  • Possible segfault on with explicit FTS_DOC_ID_INDEX using multiple fields. ()

  • Server crashes upon attempt to update view through second execution of a stored procedure. ()

  • containing clause can crash. ()

Can result in unexpected behavior

  • is missing the WITH GRANT privilege for roles. ()

  • mysqld_safe log messages are missing in the error log file. ()

  • CHECK_CLAUSE field in truncates check constraints expressions. ()

Related to install and upgrade

  • fails with error messages ALGORITHM=INSTANT is not supported for this operation ()

Interface Changes

  • performance schema table schema changed

  • information schema table schema changed

  • performance schema table schema changed

  • performance schema table schema changed

Platforms

In alignment with the , MariaDB Enterprise Server 10.4.18-11 is provided for:

  • CentOS 7 (x86_64)

  • Debian 10 (x86_64, ARM64)

  • Microsoft Windows (x86_64) (MariaDB Enterprise Cluster excluded)

  • Red Hat Enterprise Linux 7 (x86_64)

Some components of MariaDB Enterprise Server might not support all platforms. For additional information, see

Note

In alignment with the , this release does not include CentOS 6.x and RHEL 6.x packages.

Installation Instructions

Upgrade Instructions

New MariaDB Enterprise Backup --log-innodb-page-corruption to continue the backup process when corruption is encountered. Corrupted pages are logged in backup_corrupted file in the backup destination directory. (MDEV-22929)

  • MariaDB Enterprise Backup adds completed with Error! to the end of the log file if the backup is started with parameter --log-innodb-page-corruption and completed with corrupted tables. The new log entry canceled with Error! will be used when the backup could not be completed. (MENT-1059)

  • and system variables are read-only. (MDEV-25179)

  • Galera wsrep library updated to 26.4.7 in MariaDB Enterprise Cluster.

  • Encryption Plugin for added. (MENT-852)

  • and allow either order for ACCOUNT LOCK and PASSWORD EXPIRE (MDEV-24098)

  • Possible crash for a query using recursive CTE without having a default schema defined. (MDEV-24019)
  • Server crash on WITH RECURSIVE UNION ALL (CTE) query. (MDEV-23619)

  • Server hang due to Galera lock conflict resolution. (MDEV-23328)

  • Possible crash in replication when applying a transaction that contains cascading foreign key delete for a table and that has an indexed virtual column. (MDEV-23033)

  • Possible lock conflicts between two wsrep high priority threads in MariaDB Enterprise Cluster on tables having unique secondary keys. (MDEV-23851)

  • Server crash when VALUE() uses a subselect. (MDEV-24675)

  • Possible crash of the server when audit logging is active. (MENT-1098)

  • MariaDB Enterprise Cluster crash after execution of XA START (MDEV-24469)

  • Unexpected error message when selecting from view that uses mergeable derived table. (MDEV-24314)

  • Permission denied error message is returned on users with permissions for nested CTEs. (MDEV-20751)

  • Regression: SELECT .. UNION .. with inconsistent column names fails. (MDEV-19179)

  • Race condition between and transaction commit with MariaDB Enterprise Cluster. (MDEV-23536)

  • Plugin system variables and activation options can break mariadbd for MariaDB Enterprise Cluster. (MDEV-20717)

  • SELECT INTO OUTFILE used permission 666 where 644 should be used to limit the privileges to change the file. (MDEV-23875)

  • Syntax error on correct syntax for CREATE VIEW that includes X is null = 0 (MDEV-24194)

  • Altered connection limits for user have no effect. (MDEV-17852)

  • Syntax error when using COLLATE for creating virtual columns. (MDEV-12161)

  • Auto purge of relaylogs stops when relay-log-file is slave-relay-log.999999 and is enabled. (MDEV-8134)

  • ORDER BY in view definition leads to wrong result with GROUP BY on query using view. (MDEV-23826)

  • column from a derived table returns invalid values. (MDEV-23291)

  • doesn't respect filters for events. (MDEV-24318)

  • plugin doesn't consider proxy users in and [server_audit-system-variables/#server_audit_incl_users|server_audit_incl_users] (MDEV-19442)

  • With ALTER USER .. IDENTIFIED BY command, password isn't replaced by asterisks in audit log. (MENT-1128)

  • does not insert history row for system versioned or application period based tables if the row has not changed. (MDEV-23446)

  • Wrong duplicate primary key error between the history row generated on referential action and the history row on evaluating foreign referential action for self-reference in a system versioned table (MDEV-21138, MDEV-23644)

  • Wrong number of decimal digits in certain UNION or subquery constellations, like union of unsigned and NULL type. (MDEV-24387)

  • CREATE TABLE .. SELECT FROM does not create table if VALUE() is not using a scalar value. (MDEV-24618)

  • may report incorrect binlog position information after RESET MASTER (MDEV-22351)

  • Sequences which are used as default by a table are not dumped in right order by mariadb-dump (MDEV-21785)

  • generates invalid SQL for user where password expiry and account lock set. (MDEV-24098)

  • Garbd of MariaDB Enterprise Cluster can't initiate SST (MDEV-23647)

  • Misleading error message from might be interpreted as a point in time recovery is not possible. (MDEV-23846)

  • High memory usage in the optimizer when a query is using SELECT … FROM tbl … WHERE unique_key not in (long-list) AND .. unique_key not in (long-list) AND .. (MDEV-24711)

  • ALTER TABLE for tables with CHECK CONSTRAINTS returns with Out of Memory error. (MDEV-24274)

  • performance schema table schema changed

  • performance schema table schema changed

  • performance schema table schema changed

  • performance schema table schema changed

  • system variable maximum value changed from 18446744073709551615 to 4294967295

  • mariadb-backup --log-innodb-page-corruption command-line option added

  • command-line option added

  • --include-unsupported command-line option added

  • mariadb_es_repo_setup --skip-check-installed command-line option added

  • mariadb_es_repo_setup --version command-line option added

  • --version command-line option added

  • system variable minimum value changed from 8 to 64

  • performance schema table schema changed

  • performance schema table schema changed

  • performance schema table schema changed

  • Red Hat Enterprise Linux 8 (x86_64, ARM64)
  • Rocky Linux 8 (x86_64, ARM64 Red Hat Enterprise Linux 8 packages)

  • SUSE Linux Enterprise Server 12 (x86_64)

  • SUSE Linux Enterprise Server 15 (x86_64, ARM64)

  • Ubuntu 20.04 (x86_64, ARM64)

  • Enterprise Spider Federated Topology with MariaDB Enterprise Server 10.4

    N/A (Critical)#1

    MariaDB Engineering Policy
    MDEV-10272
    MDEV-24536
    MariaDB Backup prepare
    MDEV-24449
    MDEV-24323
    MDEV-24403
    MDEV-16940
    MDEV-22781
    MDEV-24289
    MDEV-21367
    MDEV-24139
    MDEV-16735
    enterprise lifecycle
    MariaDB Corporation Engineering Policies".
    MariaDB Engineering Policy
    10
    Enterprise Spider Sharded Topology with MariaDB Enterprise Server 10.4
    cve.org
    CVE-2021-27928
    wsrep_provider
    wsrep_notify_cmd
    --wsrep_recover
    mariadb-dump
    innodb_idle_flush_pct
    CREATE TABLE
    CREATE-VIEWCREATE VIEW
    WITH
    SHOW GRANTS
    INFORMATION_SCHEMA.CHECK_CONSTRAINTS
    mariadb-upgrade
    accounts
    CHECK_CONSTRAINTS
    events_stages_summary_by_account_by_event_name
    events_stages_summary_by_user_by_event_name
    MariaDB Enterprise Server 10.4
    Enterprise Cluster Topology with MariaDB Enterprise Server
    .4
    Primary/Replica Topology with MariaDB Enterprise Server 10.4
    Upgrade to MariaDB Enterprise Server 10.4
    Upgrade from MariaDB Community Server to MariaDB Enterprise Server 10.4
    HashiCorp Vault
    CREATE USER
    ALTER USER
    SELECT
    KILL
    slave_parallel_threads
    SUM
    server_audit
    PROXY_CONNECT
    server_audit
    server_audit_excl_users
    UPDATE
    InnoDB
    SHOW CREATE USER
    mariadb-binlog
    events_statements_summary_by_account_by_event_name
    events_statements_summary_by_user_by_event_name
    events_waits_summary_by_account_by_event_name
    events_waits_summary_by_user_by_event_name
    group_concat_max_len
    mariadb-dump --system
    mariadb_es_repo_setup
    mariadb_repo_setup
    max_sort_length
    setup_actors
    threads
    users

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