# mruby security updates

Patch Radar has 39 security fixes for mruby, closing 15 CVEs. The newest is DEBIAN-CVE-2026-1979 (4.0.0-1), released February 6, 2026.

- Web page: https://patchblox.com/security/product/linux/mruby
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-1979](https://patchblox.com/security/data/fix/linux/debian-cve-2026-1979.md) | Feb 6, 2026 | Debian 14 4.0.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-13120](https://patchblox.com/security/data/fix/linux/debian-cve-2025-13120.md) | Nov 13, 2025 | Debian 14 4.0.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-7207](https://patchblox.com/security/data/fix/linux/debian-cve-2025-7207.md) | Jul 9, 2025 | Debian 14 3.4.0-2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2021-46023](https://patchblox.com/security/data/fix/linux/debian-cve-2021-46023.md) | Feb 14, 2023 | Debian 12.15 (bookworm) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-46023](https://patchblox.com/security/data/fix/linux/debian-cve-2021-46023.md) | Feb 14, 2023 | Debian 13.5 (trixie) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-46023](https://patchblox.com/security/data/fix/linux/debian-cve-2021-46023.md) | Feb 14, 2023 | Debian 14 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-1427](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1427.md) | Apr 23, 2022 | Debian 12.15 (bookworm) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-1427](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1427.md) | Apr 23, 2022 | Debian 13.5 (trixie) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-1427](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1427.md) | Apr 23, 2022 | Debian 14 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-1286](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1286.md) | Apr 10, 2022 | Debian 12.15 (bookworm) 3.0.0-4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-1286](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1286.md) | Apr 10, 2022 | Debian 13.5 (trixie) 3.0.0-4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-1286](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1286.md) | Apr 10, 2022 | Debian 14 3.0.0-4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-1212](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1212.md) | Apr 5, 2022 | Debian 12.15 (bookworm) 3.0.0-4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-1212](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1212.md) | Apr 5, 2022 | Debian 13.5 (trixie) 3.0.0-4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-1212](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1212.md) | Apr 5, 2022 | Debian 14 3.0.0-4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-1201](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1201.md) | Apr 2, 2022 | Debian 12.15 (bookworm) 3.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-1201](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1201.md) | Apr 2, 2022 | Debian 13.5 (trixie) 3.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-1201](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1201.md) | Apr 2, 2022 | Debian 14 3.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-1071](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1071.md) | Mar 26, 2022 | Debian 12.15 (bookworm) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-1071](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1071.md) | Mar 26, 2022 | Debian 13.5 (trixie) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-1071](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1071.md) | Mar 26, 2022 | Debian 14 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-0890](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0890.md) | Mar 10, 2022 | Debian 12.15 (bookworm) 3.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-0890](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0890.md) | Mar 10, 2022 | Debian 13.5 (trixie) 3.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-0890](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0890.md) | Mar 10, 2022 | Debian 14 3.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-0481](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0481.md) | Feb 4, 2022 | Debian 12.15 (bookworm) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-0481](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0481.md) | Feb 4, 2022 | Debian 13.5 (trixie) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-0481](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0481.md) | Feb 4, 2022 | Debian 14 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-0240](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0240.md) | Jan 17, 2022 | Debian 12.15 (bookworm) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-0240](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0240.md) | Jan 17, 2022 | Debian 13.5 (trixie) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-0240](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0240.md) | Jan 17, 2022 | Debian 14 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-46020](https://patchblox.com/security/data/fix/linux/debian-cve-2021-46020.md) | Jan 14, 2022 | Debian 12.15 (bookworm) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-46020](https://patchblox.com/security/data/fix/linux/debian-cve-2021-46020.md) | Jan 14, 2022 | Debian 13.5 (trixie) 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-46020](https://patchblox.com/security/data/fix/linux/debian-cve-2021-46020.md) | Jan 14, 2022 | Debian 14 3.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-0080](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0080.md) | Jan 2, 2022 | Debian 12.15 (bookworm) 3.0.0-3 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-0080](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0080.md) | Jan 2, 2022 | Debian 13.5 (trixie) 3.0.0-3 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-0080](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0080.md) | Jan 2, 2022 | Debian 14 3.0.0-3 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2021-4110](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4110.md) | Dec 15, 2021 | Debian 12.15 (bookworm) 3.0.0-2 | High | 1 | 0 |
| [DEBIAN-CVE-2021-4110](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4110.md) | Dec 15, 2021 | Debian 13.5 (trixie) 3.0.0-2 | High | 1 | 0 |
| [DEBIAN-CVE-2021-4110](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4110.md) | Dec 15, 2021 | Debian 14 3.0.0-2 | High | 1 | 0 |

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Data as of 2026-11-07T00:32:44Z 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
