# libgssapi-krb5-2 security updates

Patch Radar has 34 security fixes for libgssapi-krb5-2, closing 20 CVEs. The newest security fix is libgssapi-krb5-2 1.19.2-2ubuntu0.8, released June 11, 2026.

- Web page: https://patchblox.com/security/product/linux/libgssapi-krb5-2
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libgssapi-krb5-2 1.19.2-2ubuntu0.8](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgssapi-krb5-2-1.19.2-2ubuntu0.8.md) | Jun 11, 2026 | Ubuntu 22.04.1 LTS (jammy) 1.19.2-2ubuntu0.8 | High | 3 | 0 |
| [libgssapi-krb5-2 1.20.1-6ubuntu2.7](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssapi-krb5-2-1.20.1-6ubuntu2.7.md) | Jun 11, 2026 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.7 | High | 3 | 0 |
| [libgssapi-krb5-2 1.22.1-2ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libgssapi-krb5-2-1.22.1-2ubuntu4.1.md) | Jun 11, 2026 | Ubuntu 26.04.1 LTS (resolute) 1.22.1-2ubuntu4.1 | High | 3 | 0 |
| [libgssapi-krb5-2 1.21.3-4ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libgssapi-krb5-2-1.21.3-4ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 1.21.3-4ubuntu1 | High | 1 | 0 |
| [libgssapi-krb5-2 1.21.3-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libgssapi-krb5-2-1.21.3-3ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 1.21.3-3ubuntu0.1 | High | 1 | 0 |
| [libgssapi-krb5-2 1.16-2ubuntu0.4+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgssapi-krb5-2-1.16-2ubuntu0.4-esm5.md) | Apr 14, 2025 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4+esm5 | Routine | 1 | 0 |
| [libgssapi-krb5-2 1.17-6ubuntu4.11](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgssapi-krb5-2-1.17-6ubuntu4.11.md) | Apr 14, 2025 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.11 | Routine | 1 | 0 |
| [libgssapi-krb5-2 1.19.2-2ubuntu0.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgssapi-krb5-2-1.19.2-2ubuntu0.7.md) | Apr 14, 2025 | Ubuntu 22.04.1 LTS (jammy) 1.19.2-2ubuntu0.7 | Routine | 1 | 0 |
| [libgssapi-krb5-2 1.20.1-6ubuntu2.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssapi-krb5-2-1.20.1-6ubuntu2.6.md) | Apr 14, 2025 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.6 | Routine | 1 | 0 |
| [libgssapi-krb5-2 1.21.3-3ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libgssapi-krb5-2-1.21.3-3ubuntu0.2.md) | Jan 31, 2025 | Ubuntu 24.10 (oracular) 1.21.3-3ubuntu0.2 | High | 3 | 0 |
| [libgssapi-krb5-2 1.21.3-4ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libgssapi-krb5-2-1.21.3-4ubuntu2.md) | Jan 31, 2025 | Ubuntu 25.04 (plucky) 1.21.3-4ubuntu2 | High | 3 | 0 |
| [libgssapi-krb5-2 1.20.1-6ubuntu2.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssapi-krb5-2-1.20.1-6ubuntu2.5.md) | Jan 30, 2025 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.5 | High | 4 | 0 |
| [libgssapi-krb5-2 1.17-6ubuntu4.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgssapi-krb5-2-1.17-6ubuntu4.9.md) | Jan 30, 2025 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.9 | High | 3 | 0 |
| [libgssapi-krb5-2 1.19.2-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgssapi-krb5-2-1.19.2-2ubuntu0.6.md) | Jan 30, 2025 | Ubuntu 22.04.1 LTS (jammy) 1.19.2-2ubuntu0.6 | High | 3 | 0 |
| [libgssapi-krb5-2 1.21.3-4ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libgssapi-krb5-2-1.21.3-4ubuntu2.md) | Jan 30, 2025 | Ubuntu 25.10 (questing) 1.21.3-4ubuntu2 | High | 3 | 0 |
| [libgssapi-krb5-2 1.16-2ubuntu0.4+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgssapi-krb5-2-1.16-2ubuntu0.4-esm3.md) | Jul 9, 2024 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4+esm3 | High | 1 | 0 |
| [libgssapi-krb5-2 1.17-6ubuntu4.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgssapi-krb5-2-1.17-6ubuntu4.8.md) | Jul 9, 2024 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.8 | High | 1 | 0 |
| [libgssapi-krb5-2 1.19.2-2ubuntu0.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgssapi-krb5-2-1.19.2-2ubuntu0.5.md) | Jul 9, 2024 | Ubuntu 22.04.1 LTS (jammy) 1.19.2-2ubuntu0.5 | High | 1 | 0 |
| [libgssapi-krb5-2 1.20.1-6ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssapi-krb5-2-1.20.1-6ubuntu2.3.md) | Jul 9, 2024 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.3 | High | 1 | 0 |
| [libgssapi-krb5-2 1.16-2ubuntu0.4+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgssapi-krb5-2-1.16-2ubuntu0.4-esm2.md) | Jun 28, 2024 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4+esm2 | High | 2 | 0 |
| [libgssapi-krb5-2 1.17-6ubuntu4.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgssapi-krb5-2-1.17-6ubuntu4.6.md) | Jun 28, 2024 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.6 | High | 2 | 0 |
| [libgssapi-krb5-2 1.19.2-2ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgssapi-krb5-2-1.19.2-2ubuntu0.4.md) | Jun 28, 2024 | Ubuntu 22.04.1 LTS (jammy) 1.19.2-2ubuntu0.4 | High | 2 | 0 |
| [libgssapi-krb5-2 1.20.1-6ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssapi-krb5-2-1.20.1-6ubuntu2.1.md) | Jun 28, 2024 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.1 | High | 2 | 0 |
| [libgssapi-krb5-2 1.16-2ubuntu0.4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgssapi-krb5-2-1.16-2ubuntu0.4-esm1.md) | Aug 7, 2023 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4+esm1 | High | 1 | 0 |
| [libgssapi-krb5-2 1.17-6ubuntu4.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgssapi-krb5-2-1.17-6ubuntu4.4.md) | Aug 7, 2023 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.4 | High | 1 | 0 |
| [libgssapi-krb5-2 1.19.2-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgssapi-krb5-2-1.19.2-2ubuntu0.3.md) | Aug 7, 2023 | Ubuntu 22.04.1 LTS (jammy) 1.19.2-2ubuntu0.3 | High | 1 | 0 |
| [libgssapi-krb5-2 1.16-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgssapi-krb5-2-1.16-2ubuntu0.3.md) | Dec 24, 2022 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.3 | High | 2 | 0 |
| [libgssapi-krb5-2 1.17-6ubuntu4.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgssapi-krb5-2-1.17-6ubuntu4.2.md) | Dec 24, 2022 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.2 | High | 1 | 0 |
| [libgssapi-krb5-2 1.19.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgssapi-krb5-2-1.19.2-2ubuntu0.1.md) | Dec 24, 2022 | Ubuntu 22.04.1 LTS (jammy) 1.19.2-2ubuntu0.1 | High | 1 | 0 |
| [libgssapi-krb5-2 1.16-2ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgssapi-krb5-2-1.16-2ubuntu0.4.md) | Aug 22, 2021 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.4 | High | 2 | 0 |
| [libgssapi-krb5-2 1.17-6ubuntu4.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgssapi-krb5-2-1.17-6ubuntu4.3.md) | Aug 22, 2021 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.3 | High | 2 | 0 |
| [libgssapi-krb5-2 1.16-2ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgssapi-krb5-2-1.16-2ubuntu0.2.md) | Nov 6, 2020 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.2 | High | 1 | 0 |
| [libgssapi-krb5-2 1.17-6ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgssapi-krb5-2-1.17-6ubuntu4.1.md) | Nov 6, 2020 | Ubuntu 20.04 LTS (focal) 1.17-6ubuntu4.1 | High | 1 | 0 |
| [libgssapi-krb5-2 1.16-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgssapi-krb5-2-1.16-2ubuntu0.1.md) | Mar 6, 2018 | Ubuntu 18.04.6 LTS (bionic) 1.16-2ubuntu0.1 | Routine | 3 | 0 |

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Data as of 2026-11-07T18:46:35Z 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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