# libkdb5-9 security updates

Patch Radar has 16 security fixes for libkdb5-9, closing 16 CVEs. The newest is libkdb5-9 1.16-2ubuntu0.4+esm5 (1.16-2ubuntu0.4+esm5), released April 14, 2025.

- Web page: https://patchblox.com/security/product/linux/libkdb5-9
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libkdb5-9 1.16-2ubuntu0.4+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libkdb5-9-1.16-2ubuntu0.4-esm5.md) | Apr 14, 2025 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4+esm5 | Routine | 1 | 0 |
| [libkdb5-9 1.17-6ubuntu4.11](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libkdb5-9-1.17-6ubuntu4.11.md) | Apr 14, 2025 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.11 | Routine | 1 | 0 |
| [libkdb5-9 1.17-6ubuntu4.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libkdb5-9-1.17-6ubuntu4.9.md) | Jan 30, 2025 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.9 | High | 3 | 0 |
| [libkdb5-9 1.16-2ubuntu0.4+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libkdb5-9-1.16-2ubuntu0.4-esm3.md) | Jul 9, 2024 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4+esm3 | High | 1 | 0 |
| [libkdb5-9 1.17-6ubuntu4.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libkdb5-9-1.17-6ubuntu4.8.md) | Jul 9, 2024 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.8 | High | 1 | 0 |
| [libkdb5-9 1.16-2ubuntu0.4+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libkdb5-9-1.16-2ubuntu0.4-esm2.md) | Jun 28, 2024 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4+esm2 | High | 2 | 0 |
| [libkdb5-9 1.17-6ubuntu4.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libkdb5-9-1.17-6ubuntu4.6.md) | Jun 28, 2024 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.6 | High | 2 | 0 |
| [libkdb5-9 1.16-2ubuntu0.4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libkdb5-9-1.16-2ubuntu0.4-esm1.md) | Aug 7, 2023 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4+esm1 | High | 1 | 0 |
| [libkdb5-9 1.17-6ubuntu4.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libkdb5-9-1.17-6ubuntu4.4.md) | Aug 7, 2023 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.4 | High | 1 | 0 |
| [libkdb5-9 1.16-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libkdb5-9-1.16-2ubuntu0.3.md) | Dec 24, 2022 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.3 | High | 2 | 0 |
| [libkdb5-9 1.17-6ubuntu4.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libkdb5-9-1.17-6ubuntu4.2.md) | Dec 24, 2022 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.2 | High | 1 | 0 |
| [libkdb5-9 1.16-2ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libkdb5-9-1.16-2ubuntu0.4.md) | Aug 22, 2021 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4 | High | 2 | 0 |
| [libkdb5-9 1.17-6ubuntu4.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libkdb5-9-1.17-6ubuntu4.3.md) | Aug 22, 2021 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.3 | High | 2 | 0 |
| [libkdb5-9 1.16-2ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libkdb5-9-1.16-2ubuntu0.2.md) | Nov 6, 2020 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.2 | High | 1 | 0 |
| [libkdb5-9 1.17-6ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libkdb5-9-1.17-6ubuntu4.1.md) | Nov 6, 2020 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.1 | High | 1 | 0 |
| [libkdb5-9 1.16-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libkdb5-9-1.16-2ubuntu0.1.md) | Mar 6, 2018 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.1 | Routine | 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