# libp11-kit0 security updates

Patch Radar has 6 security fixes for libp11-kit0, closing 5 CVEs. The newest is libp11-kit0 0.25.3-4ubuntu2.2 (0.25.3-4ubuntu2.2), released September 3, 2026.

- Web page: https://patchblox.com/security/product/linux/libp11-kit0
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libp11-kit0 0.25.3-4ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libp11-kit0-0.25.3-4ubuntu2.2.md) | Sep 3, 2026 | Ubuntu 24.04.5 LTS (noble) 0.25.3-4ubuntu2.2 | Routine | 2 | 0 |
| [libp11-kit0 0.24.0-6ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libp11-kit0-0.24.0-6ubuntu0.1.md) | Sep 3, 2026 | Ubuntu 22.04.1 LTS (jammy) 0.24.0-6ubuntu0.1 | Routine | 2 | 0 |
| [libp11-kit0 0.23.20-1ubuntu0.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libp11-kit0-0.23.20-1ubuntu0.1-esm1.md) | Sep 3, 2026 | Ubuntu 20.04 LTS (focal) 0.23.20-1ubuntu0.1+esm1 | Routine | 2 | 0 |
| [libp11-kit0 0.23.9-2ubuntu0.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libp11-kit0-0.23.9-2ubuntu0.1-esm1.md) | Sep 3, 2026 | Ubuntu 18.04.6 LTS (bionic) 0.23.9-2ubuntu0.1+esm1 | Routine | 2 | 0 |
| [libp11-kit0 0.23.20-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libp11-kit0-0.23.20-1ubuntu0.1.md) | Dec 16, 2020 | Ubuntu 20.04 LTS (focal) 0.23.20-1ubuntu0.1 | High | 3 | 0 |
| [libp11-kit0 0.23.9-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libp11-kit0-0.23.9-2ubuntu0.1.md) | Dec 16, 2020 | Ubuntu 18.04.6 LTS (bionic) 0.23.9-2ubuntu0.1 | High | 3 | 0 |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo