> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/release-notes/community-server/old-releases/10.2/10.2.41.md).

# MariaDB 10.2.41 Release Notes

The most recent release of [MariaDB 10.2](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) is:[**MariaDB 10.2.44**](/docs/release-notes/community-server/old-releases/10.2/10.2.44.md) Stable (GA) [Download Now](https://downloads.mariadb.org/mariadb/10.2.44/)

[Download 10.2.41](https://downloads.mariadb.org/mariadb/10.2.41/) | [Release Notes](/docs/release-notes/community-server/old-releases/10.2/10.2.41.md) | [Changelog](/docs/release-notes/community-server/changelogs/changelogs-mariadb-102-series/mariadb-10241-changelog.md) | [Overview of 10.2](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md)

**Release date:** 8 Nov 2021

[MariaDB 10.2](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) is a previous stable series of MariaDB. It is an evolution of [MariaDB 10.1](/docs/release-notes/community-server/old-releases/10.1/changes-improvements-in-mariadb-10-1.md) with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL 5.6 and 5.7.

[MariaDB 10.2.41](/docs/release-notes/community-server/old-releases/10.2/10.2.41.md) is a [***Stable (GA)***](/docs/release-notes/community-server/about/release-criteria.md) release.

**For an overview of** [**MariaDB 10.2**](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) **see the**[**What is MariaDB 10.2?**](/docs/release-notes/community-server/old-releases/10.2/what-is-mariadb-102.md) **page.**

Thanks, and enjoy MariaDB!

## Notable Items

### Galera

* Fix for `WSREP: invalid state ROLLED_BACK (FATAL)` ([MDEV-25114](https://jira.mariadb.org/browse/MDEV-25114))

### InnoDB

* `ALTER TABLE…IMPORT TABLESPACE` fixes ([MDEV-20931](https://jira.mariadb.org/browse/MDEV-20931), [MDEV-26131](https://jira.mariadb.org/browse/MDEV-26131))
* `innodb_undo_log_truncate` fixes ([MDEV-26450](https://jira.mariadb.org/browse/MDEV-26450), [MDEV-26864](https://jira.mariadb.org/browse/MDEV-26864))

### Replication

* Memory hogging on slave by ROW event applier is eliminated ([MDEV-26712](https://jira.mariadb.org/browse/MDEV-26712))
* `mysql --binary-mode` now properly handles `\\0` in data ([MDEV-25444](https://jira.mariadb.org/browse/MDEV-25444))
* Missed statement rollback in case transaction drops or create temporary table is corrected ([MDEV-26833](https://jira.mariadb.org/browse/MDEV-26833))

### Packaging & Misc

* Session tracking flag in OK\_PACKET ([MDEV-26868](https://jira.mariadb.org/browse/MDEV-26868))
* Some views force server (and mysqldump) to generate invalid SQL for their definitions ([MDEV-26299](https://jira.mariadb.org/browse/MDEV-26299))

### Security

* Fixes for the following [security vulnerabilities](/docs/server/security/cve.md):
  * [CVE-2021-35604](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35604)
  * [CVE-2021-46667](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46667)
  * [CVE-2022-31624](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31624)
  * [CVE-2022-31621](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31621)

Upgrading from 10.2 versions earlier than 10.2.17 is **highly recommended** for all [**Galera**](https://mariadb.com/docs/galera-cluster/) users due to bug [MDEV-12837](https://jira.mariadb.org/browse/MDEV-12837) which caused serious stability issues with earlier versions. See the bug issue page for more information.\
When upgrading from [MariaDB 10.2.16](/docs/release-notes/community-server/old-releases/10.2/10.2.16.md) or earlier to [MariaDB 10.2.17](/docs/release-notes/community-server/old-releases/10.2/10.2.17.md) or higher, running mysql\_upgrade is **required** due to changes introduced in [MDEV-14637](https://jira.mariadb.org/browse/MDEV-14637).

## Changelog

For a complete list of changes made in [MariaDB 10.2.41](/docs/release-notes/community-server/old-releases/10.2/10.2.41.md) with links to detailed information on each push, see the [changelog](/docs/release-notes/community-server/changelogs/changelogs-mariadb-102-series/mariadb-10241-changelog.md).

## Contributors

For a full list of contributors to [MariaDB 10.2.41](/docs/release-notes/community-server/old-releases/10.2/10.2.41.md), see the [MariaDB Foundation release announcement](https://mariadb.org/mariadb-10-7-1-rc-and-mariadb-10-6-5-10-5-13-10-4-22-10-3-32-and-10-2-41-now-available/).

{% hint style="info" %}
Be notified of new MariaDB Server releases automatically by [subscribing](https://lists.mariadb.org/postorius/lists/announce.lists.mariadb.org/) to the MariaDB Foundation community announce 'at' lists.mariadb.org announcement list (this is a low traffic, announce-only list). MariaDB plc customers will be notified for all new releases, security issues and critical bug fixes for all MariaDB plc products thanks to the Notification Services.

MariaDB may already be included in your favorite OS distribution. More information can be found on the [Distributions which Include MariaDB](/docs/general-resources/distributions-including-mariadb.md) page.
{% endhint %}

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