# zfsutils-linux security updates

Patch Radar has 12 security fixes for zfsutils-linux, closing 3 CVEs. The newest security fix is zfsutils-linux 2.1.5-1ubuntu6~22.04.7, released September 3, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [zfsutils-linux 2.1.5-1ubuntu6~22.04.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-zfsutils-linux-2.1.5-1ubuntu6-22.04.7.md) | Sep 3, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.1.5-1ubuntu6~22.04.7 | High | 1 | 0 |
| [zfsutils-linux 2.2.2-0ubuntu9.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-zfsutils-linux-2.2.2-0ubuntu9.5.md) | Sep 3, 2026 | Ubuntu 24.04.5 LTS (noble) 2.2.2-0ubuntu9.5 | High | 1 | 0 |
| [zfsutils-linux 0.8.3-1ubuntu12.18+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-zfsutils-linux-0.8.3-1ubuntu12.18-esm1.md) | Sep 3, 2026 | Ubuntu 20.04 LTS (focal) 0.8.3-1ubuntu12.18+esm1 | High | 1 | 0 |
| [zfsutils-linux 0.7.5-1ubuntu16.12+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-zfsutils-linux-0.7.5-1ubuntu16.12-esm1.md) | Sep 3, 2026 | Ubuntu 18.04.6 LTS (bionic) 0.7.5-1ubuntu16.12+esm1 | High | 1 | 0 |
| [zfsutils-linux 2.4.1-1ubuntu5.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-zfsutils-linux-2.4.1-1ubuntu5.1.md) | Aug 26, 2026 | Ubuntu 26.04.1 LTS (resolute) 2.4.1-1ubuntu5.1 | High | 1 | 0 |
| [zfsutils-linux 2.2.2-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-zfsutils-linux-2.2.2-0ubuntu2.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2.2.2-0ubuntu2 | High | 1 | 0 |
| [zfsutils-linux 2.2.2-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-zfsutils-linux-2.2.2-0ubuntu2.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2.2.2-0ubuntu2 | High | 1 | 0 |
| [zfsutils-linux 0.8.3-1ubuntu12.17](https://patchblox.com/security/data/fix/linux/ubuntu-focal-zfsutils-linux-0.8.3-1ubuntu12.17.md) | Nov 24, 2023 | Ubuntu 20.04 LTS (focal) 0.8.3-1ubuntu12.17 | High | 1 | 0 |
| [zfsutils-linux 2.1.5-1ubuntu6~22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-zfsutils-linux-2.1.5-1ubuntu6-22.04.4.md) | Nov 24, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.1.5-1ubuntu6~22.04.4 | High | 1 | 0 |
| [zfsutils-linux 2.2.2-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-zfsutils-linux-2.2.2-0ubuntu2.md) | Nov 24, 2023 | Ubuntu 24.04.5 LTS (noble) 2.2.2-0ubuntu2 | High | 1 | 0 |
| [zfsutils-linux 0.8.3-1ubuntu12.16](https://patchblox.com/security/data/fix/linux/ubuntu-focal-zfsutils-linux-0.8.3-1ubuntu12.16.md) | Feb 12, 2021 | Ubuntu 20.04 LTS (focal) 0.8.3-1ubuntu12.16 | Routine | 1 | 0 |
| [zfsutils-linux 2.1.5-1ubuntu6~22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-zfsutils-linux-2.1.5-1ubuntu6-22.04.2.md) | Feb 12, 2021 | Ubuntu 22.04.1 LTS (jammy) 2.1.5-1ubuntu6~22.04.2 | Routine | 1 | 0 |

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Data as of 2026-11-07T12:40:37Z 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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