# CVE-2021-2166: libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML)

CVE-2021-2166 is fixed in 43 products on 1 platform, first by libmysqlclient20 5.7.34-0ubuntu0.18.04.1, released April 22, 2021. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-2166
- Priority: High
- CVSS: 7.5 (Medium)
- EPSS: 0.0491
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 22, 2021

## Description

Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML). Supported versions that are affected are 5.7.33 and prior and8.0.23 and prior. Easily exploitable vulnerability allows high privilegedattacker with network access via multiple protocols to compromise MySQLServer. Successful attacks of this vulnerability can result in unauthorizedability to cause a hang or frequently repeatable crash (complete DOS) ofMySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector:(CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | Judy RHEL 8 | 0:1.0.5-18.module+el8.4.0+9031+9abc7af9 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | Judy almalinux 8 | 1.0.5-18.module_el8.6.0+2867+72759d2f | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | Judy ol 8 | 0:1.0.5-18.module+el8.4.0+20040+caf70fad | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | Judy rocky 8 | 0:1.0.5-18.module+el8.4.0+427+adf35707 | [RLSA-2022:1557](https://patchblox.com/security/data/fix/linux/rlsa-2022-1557.md) | Apr 26, 2022 |
| Linux | galera RHEL 8 | 0:26.4.9-4.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | galera almalinux 8 | 26.4.9-4.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | galera ol 8 | 0:26.4.9-4.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | galera rocky 8 | 0:26.4.9-4.module+el8.5.0+773+f75e97f7 | [RLSA-2022:1557](https://patchblox.com/security/data/fix/linux/rlsa-2022-1557.md) | Apr 26, 2022 |
| Linux | libmysqlclient20 Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [libmysqlclient20 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libmysqlclient20-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | libmysqlclient21 Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [libmysqlclient21 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libmysqlclient21-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | libmysqlclient21 Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [libmysqlclient21 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libmysqlclient21-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mariadb RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb almalinux 8 | 3:10.5.13-1.module_el8.5.0+2637+d11efe18 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb rocky 8 | 3:10.5.13-1.module+el8.5.0+773+f75e97f7 | [RLSA-2022:1557](https://patchblox.com/security/data/fix/linux/rlsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-backup RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-backup almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-backup ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-common RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-common almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-common ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-devel RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-devel almalinux 8 | 3:10.5.13-1.module_el8.5.0+2637+d11efe18 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-devel ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-embedded RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-embedded almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-embedded ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-embedded-devel RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-embedded-devel almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-embedded-devel ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-errmsg RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-errmsg almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-errmsg ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-gssapi-server RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-gssapi-server almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-gssapi-server ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-oqgraph-engine RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-oqgraph-engine almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-oqgraph-engine ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-pam RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-pam almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-pam ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-server RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-server almalinux 8 | 3:10.5.13-1.module_el8.5.0+2637+d11efe18 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-server ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-server-galera RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-server-galera almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-server-galera ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-server-utils RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-server-utils almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-server-utils ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mariadb-test RHEL 8 | 3:10.5.13-1.module+el8.5.0+14125+d11efe18 | [RHSA-2022:1557](https://patchblox.com/security/data/fix/linux/rhsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-test almalinux 8 | 3:10.5.13-1.module_el8.6.0+2761+593e5e59 | [ALSA-2022:1557](https://patchblox.com/security/data/fix/linux/alsa-2022-1557.md) | Apr 26, 2022 |
| Linux | mariadb-test ol 8 | 3:10.5.13-1.module+el8.5.0+20630+d7805586 | [ELSA-2022-1557](https://patchblox.com/security/data/fix/linux/elsa-2022-1557.md) | May 3, 2022 |
| Linux | mecab RHEL 8 | 0:0.996-1.module+el8.0.0+3898+e09bb8de.9 | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mecab ol 8 | 0:0.996-1.module+el8.0.0+5253+1dce7bb2.9 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mecab-ipadic RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mecab-ipadic ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mecab-ipadic-EUCJP RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mecab-ipadic-EUCJP ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mysql RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mysql ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mysql-client Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [mysql-client 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-client-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | mysql-client Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-client 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-client-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-client Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-client 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-client-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mysql-client-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [mysql-client-5.7 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-client-5.7-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | mysql-client-8.0 Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-client-8.0 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-client-8.0-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-client-8.0 Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-client-8.0 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-client-8.0-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mysql-client-core-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [mysql-client-core-5.7 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-client-core-5.7-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | mysql-client-core-8.0 Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-client-core-8.0 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-client-core-8.0-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-client-core-8.0 Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-client-core-8.0 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-client-core-8.0-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mysql-common RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mysql-common ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mysql-devel RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mysql-devel ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mysql-errmsg RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mysql-errmsg ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mysql-libs RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mysql-libs ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mysql-router Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-router 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-router-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-router Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-router 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-router-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mysql-server RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mysql-server Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [mysql-server 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-server-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | mysql-server Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-server 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-server-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-server Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-server 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-server-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mysql-server ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mysql-server-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [mysql-server-5.7 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-server-5.7-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | mysql-server-8.0 Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-server-8.0 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-server-8.0-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-server-8.0 Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-server-8.0 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-server-8.0-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mysql-server-core-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [mysql-server-core-5.7 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-server-core-5.7-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | mysql-server-core-8.0 Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-server-core-8.0 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-server-core-8.0-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-server-core-8.0 Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-server-core-8.0 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-server-core-8.0-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mysql-source-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [mysql-source-5.7 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-source-5.7-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | mysql-source-8.0 Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-source-8.0 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-source-8.0-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-source-8.0 Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-source-8.0 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-source-8.0-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mysql-test RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | [RHSA-2021:3590](https://patchblox.com/security/data/fix/linux/rhsa-2021-3590.md) | Sep 21, 2021 |
| Linux | mysql-test ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | [ELSA-2021-3590](https://patchblox.com/security/data/fix/linux/elsa-2021-3590.md) | Sep 23, 2021 |
| Linux | mysql-testsuite Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [mysql-testsuite 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-testsuite-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | mysql-testsuite Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-testsuite 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-testsuite-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-testsuite Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-testsuite 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-testsuite-8.0.25-0ubuntu3.md) | Jan 16, 2026 |
| Linux | mysql-testsuite-5.7 Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | [mysql-testsuite-5.7 5.7.34-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-mysql-testsuite-5.7-5.7.34-0ubuntu0.18.04.1.md) | Apr 22, 2021 |
| Linux | mysql-testsuite-8.0 Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | [mysql-testsuite-8.0 8.0.25-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mysql-testsuite-8.0-8.0.25-0ubuntu0.20.04.1.md) | Jul 21, 2021 |
| Linux | mysql-testsuite-8.0 Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | [mysql-testsuite-8.0 8.0.25-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mysql-testsuite-8.0-8.0.25-0ubuntu3.md) | Jan 16, 2026 |

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Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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