# RHSA-2026:49522: mariadb10.11 security update

RHSA-2026:49522, released January 16, 2026, fixes 12 CVEs in mariadb10.11 (version 10.11.18-1.el10_0). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-49522
- Platform: Linux
- Released: Jan 16, 2026
- Priority: High (Closes CVE-2026-49261, high severity)
- CVEs: 12, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:49522

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [mariadb10.11](https://patchblox.com/security/data/product/linux/mariadb10.11.md) | RHEL 10 | 10.11.18-1.el10_0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-49261](https://patchblox.com/security/data/cve/CVE-2026-49261.md) | High | mariadb11.8: MariaDB server is a community developed fork of MySQL server | 9.9 | 0.0158 |  |
| [CVE-2026-48165](https://patchblox.com/security/data/cve/CVE-2026-48165.md) | High | mariadb11.8: MariaDB server is a community developed fork of MySQL server | 9.9 | 0.0151 |  |
| [CVE-2026-44170](https://patchblox.com/security/data/cve/CVE-2026-44170.md) | High | galera: MariaDB is a multi-user, multi-threaded SQL database server that is binary compatible with MySQL | 9.9 | 0.0133 |  |
| [CVE-2025-30693](https://patchblox.com/security/data/cve/CVE-2025-30693.md) | High | mariadb10.11: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB) | 7.0 | 0.0098 |  |
| [CVE-2026-48163](https://patchblox.com/security/data/cve/CVE-2026-48163.md) | High | mariadb10.11: MariaDB server is a community developed fork of MySQL server | 9.9 | 0.0091 |  |
| [CVE-2026-44173](https://patchblox.com/security/data/cve/CVE-2026-44173.md) | High | mariadb10.11: MariaDB server is a community developed fork of MySQL server | 9.9 | 0.0062 |  |
| [CVE-2026-44168](https://patchblox.com/security/data/cve/CVE-2026-44168.md) | High | galera: MariaDB is a multi-user, multi-threaded SQL database server that is binary compatible with MySQL | 9.9 | 0.0059 |  |
| [CVE-2023-52971](https://patchblox.com/security/data/cve/CVE-2023-52971.md) | High | MariaDB Server 10.10 through 10.11.* and 11.0 through 11.4.* crashes in JOIN::fix_all_splittings_in_plan. | 7.0 | 0.0050 |  |
| [CVE-2025-30722](https://patchblox.com/security/data/cve/CVE-2025-30722.md) | High | mariadb10.11: Vulnerability in the MySQL Client product of Oracle MySQL (component: Client: mysqldump) | 7.0 | 0.0050 |  |
| [CVE-2023-52969](https://patchblox.com/security/data/cve/CVE-2023-52969.md) | High | mariadb: This update for mariadb fixes the following issues:  Update to version 10.11.14.  Security issues fixed:  - CVE-2025-... | 7.0 | 0.0047 |  |
| [CVE-2023-52970](https://patchblox.com/security/data/cve/CVE-2023-52970.md) | High | mariadb: This update for mariadb fixes the following issues:  Update to version 10.11.14.  Security issues fixed:  - CVE-2025-... | 7.0 | 0.0046 |  |
| [CVE-2026-44171](https://patchblox.com/security/data/cve/CVE-2026-44171.md) | High | mariadb10.11: MariaDB server is a community developed fork of MySQL server | 9.9 | 0.0019 |  |

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Data as of 2026-11-07T18:46:35Z 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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