# libblockdev2 security updates

Patch Radar has 3 security fixes for libblockdev2, closing 1 CVE. The newest is libblockdev2 2.16-2ubuntu0.1~esm1 (2.16-2ubuntu0.1~esm1), released June 17, 2025.

- Web page: https://patchblox.com/security/product/linux/libblockdev2
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libblockdev2 2.16-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libblockdev2-2.16-2ubuntu0.1-esm1.md) | Jun 17, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.16-2ubuntu0.1~esm1 | High | 1 | 0 |
| [libblockdev2 2.23-2ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libblockdev2-2.23-2ubuntu3-esm1.md) | Jun 17, 2025 | Ubuntu 20.04 LTS (focal) 2.23-2ubuntu3+esm1 | High | 1 | 0 |
| [libblockdev2 2.26-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libblockdev2-2.26-1ubuntu0.1.md) | Jun 17, 2025 | Ubuntu 22.04.1 LTS (jammy) 2.26-1ubuntu0.1 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo