# libsystemd0 security updates

Patch Radar has 37 security fixes for libsystemd0, closing 28 CVEs. The newest security fix is libsystemd0 249.11-0ubuntu3.22, released August 11, 2026.

- Web page: https://patchblox.com/security/product/linux/libsystemd0
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libsystemd0 249.11-0ubuntu3.22](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsystemd0-249.11-0ubuntu3.22.md) | Aug 11, 2026 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.22 | Routine | 2 | 0 |
| [libsystemd0 255.4-1ubuntu8.17](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsystemd0-255.4-1ubuntu8.17.md) | Aug 11, 2026 | Ubuntu 24.04.5 LTS (noble) 255.4-1ubuntu8.17 | Routine | 2 | 0 |
| [libsystemd0 259.5-0ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libsystemd0-259.5-0ubuntu3.4.md) | Aug 9, 2026 | Ubuntu 26.04.1 LTS (resolute) 259.5-0ubuntu3.4 | Routine | 3 | 0 |
| [libsystemd0 257.9-0ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libsystemd0-257.9-0ubuntu2.3.md) | Apr 15, 2026 | Ubuntu 25.10 (questing) 257.9-0ubuntu2.3 | High | 2 | 0 |
| [libsystemd0 255.4-1ubuntu8.14](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsystemd0-255.4-1ubuntu8.14.md) | Apr 15, 2026 | Ubuntu 24.04.5 LTS (noble) 255.4-1ubuntu8.14 | High | 2 | 0 |
| [libsystemd0 249.11-0ubuntu3.19](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsystemd0-249.11-0ubuntu3.19.md) | Apr 15, 2026 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.19 | High | 2 | 0 |
| [libsystemd0 245.4-4ubuntu3.24+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsystemd0-245.4-4ubuntu3.24-esm3.md) | Apr 15, 2026 | Ubuntu 20.04 LTS (focal) 245.4-4ubuntu3.24+esm3 | High | 2 | 0 |
| [libsystemd0 249.11-0ubuntu3.21](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsystemd0-249.11-0ubuntu3.21.md) | Apr 10, 2026 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.21 | Routine | 2 | 0 |
| [libsystemd0 255.4-1ubuntu8.16](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsystemd0-255.4-1ubuntu8.16.md) | Apr 10, 2026 | Ubuntu 24.04.5 LTS (noble) 255.4-1ubuntu8.16 | Routine | 1 | 0 |
| [libsystemd0 257.9-0ubuntu2.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libsystemd0-257.9-0ubuntu2.5.md) | Apr 10, 2026 | Ubuntu 25.10 (questing) 257.9-0ubuntu2.5 | Routine | 1 | 0 |
| [libsystemd0 257.4-1ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsystemd0-257.4-1ubuntu3.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 257.4-1ubuntu3.1 | Routine | 1 | 0 |
| [libsystemd0 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsystemd0-244.1-0ubuntu3.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 244.1-0ubuntu3 | High | 1 | 0 |
| [libsystemd0 248.3-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsystemd0-248.3-1ubuntu3.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 248.3-1ubuntu3 | Routine | 1 | 0 |
| [libsystemd0 256.5-2ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsystemd0-256.5-2ubuntu3.3.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 256.5-2ubuntu3.3 | Routine | 1 | 0 |
| [libsystemd0 255.2-3ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsystemd0-255.2-3ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 255.2-3ubuntu1 | Routine | 1 | 0 |
| [libsystemd0 255.2-3ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsystemd0-255.2-3ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 255.2-3ubuntu1 | Routine | 1 | 0 |
| [libsystemd0 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsystemd0-244.1-0ubuntu3.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 244.1-0ubuntu3 | High | 1 | 0 |
| [libsystemd0 248.3-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsystemd0-248.3-1ubuntu3.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 248.3-1ubuntu3 | Routine | 1 | 0 |
| [libsystemd0 245.4-4ubuntu3.24+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsystemd0-245.4-4ubuntu3.24-esm1.md) | May 30, 2025 | Ubuntu 20.04 LTS (focal) 245.4-4ubuntu3.24+esm1 | Routine | 1 | 0 |
| [libsystemd0 249.11-0ubuntu3.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsystemd0-249.11-0ubuntu3.16.md) | May 30, 2025 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.16 | Routine | 1 | 0 |
| [libsystemd0 255.4-1ubuntu8.8](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsystemd0-255.4-1ubuntu8.8.md) | May 30, 2025 | Ubuntu 24.04.5 LTS (noble) 255.4-1ubuntu8.8 | Routine | 1 | 0 |
| [libsystemd0 245.4-4ubuntu3.20](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsystemd0-245.4-4ubuntu3.20.md) | Jan 11, 2023 | Ubuntu 20.04 LTS (focal) 245.4-4ubuntu3.20 | Routine | 2 | 0 |
| [libsystemd0 249.11-0ubuntu3.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsystemd0-249.11-0ubuntu3.7.md) | Jan 11, 2023 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.7 | Routine | 2 | 0 |
| [libsystemd0 237-3ubuntu10.57](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.57.md) | Nov 8, 2022 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.57 | Routine | 1 | 0 |
| [libsystemd0 237-3ubuntu10.54](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.54.md) | Aug 23, 2022 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.54 | High | 1 | 0 |
| [libsystemd0 245.4-4ubuntu3.15](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsystemd0-245.4-4ubuntu3.15.md) | Jan 9, 2022 | Ubuntu 20.04 LTS (focal) 245.4-4ubuntu3.15 | Routine | 1 | 0 |
| [libsystemd0 237-3ubuntu10.49](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.49.md) | Jul 20, 2021 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.49 | Routine | 2 | 0 |
| [libsystemd0 245.4-4ubuntu3.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsystemd0-245.4-4ubuntu3.10.md) | Jul 20, 2021 | Ubuntu 20.04 LTS (focal) 245.4-4ubuntu3.10 | Routine | 2 | 0 |
| [libsystemd0 237-3ubuntu10.38](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.38.md) | Feb 5, 2020 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.38 | High | 4 | 0 |
| [libsystemd0 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsystemd0-244.1-0ubuntu3.md) | Feb 5, 2020 | Ubuntu 20.04 LTS (focal) 244.1-0ubuntu3 | High | 1 | 0 |
| [libsystemd0 237-3ubuntu10.28](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.28.md) | Sep 2, 2019 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.28 | Routine | 1 | 0 |
| [libsystemd0 237-3ubuntu10.19](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.19.md) | Apr 7, 2019 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.19 | High | 1 | 0 |
| [libsystemd0 237-3ubuntu10.13](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.13.md) | Feb 18, 2019 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.13 | High | 1 | 0 |
| [libsystemd0 237-3ubuntu10.11](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.11.md) | Jan 10, 2019 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.11 | High | 3 | 0 |
| [libsystemd0 237-3ubuntu10.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.6.md) | Oct 25, 2018 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.6 | Routine | 2 | 0 |
| [libsystemd0 237-3ubuntu10.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.4.md) | Oct 25, 2018 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.4 | Routine | 1 | 0 |
| [libsystemd0 237-3ubuntu10.9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.9.md) | Feb 12, 2018 | Ubuntu 18.04.6 LTS (bionic) 237-3ubuntu10.9 | 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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