# xserver-common security updates

Patch Radar has 86 security fixes for xserver-common, closing 59 CVEs. The newest security fix is xserver-common 2:21.1.16-1ubuntu1, released January 16, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [xserver-common 2:21.1.16-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.16-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1 | High | 8 | 0 |
| [xserver-common 2:21.1.11-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.11-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2:21.1.11-1ubuntu1 | Urgent | 6 | 0 |
| [xserver-common 2:21.1.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.12-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2:21.1.12-1ubuntu1 | High | 4 | 0 |
| [xserver-common 2:21.1.10-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.10-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2:21.1.10-1ubuntu1 | High | 2 | 0 |
| [xserver-common 2:21.1.14-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.14-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2:21.1.14-1ubuntu1 | High | 1 | 0 |
| [xserver-common 2:21.1.7-3ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.7-3ubuntu2.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2:21.1.7-3ubuntu2.1 | High | 2 | 0 |
| [xserver-common 2:21.1.3-2ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.3-2ubuntu3.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2:21.1.3-2ubuntu3 | High | 2 | 0 |
| [xserver-common 2:21.1.13-2ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.13-2ubuntu1.2.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.2 | High | 8 | 0 |
| [xserver-common 2:21.1.7-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.7-1ubuntu3.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2:21.1.7-1ubuntu3 | High | 1 | 0 |
| [xserver-common 2:21.1.11-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.11-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2:21.1.11-1ubuntu1 | Urgent | 6 | 0 |
| [xserver-common 2:21.1.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.12-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2:21.1.12-1ubuntu1 | High | 4 | 0 |
| [xserver-common 2:21.1.10-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.10-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2:21.1.10-1ubuntu1 | High | 2 | 0 |
| [xserver-common 2:21.1.13-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.13-2ubuntu1.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.1 | High | 1 | 0 |
| [xserver-common 2:21.1.7-3ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.7-3ubuntu2.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2:21.1.7-3ubuntu2.1 | High | 2 | 0 |
| [xserver-common 2:21.1.3-2ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.3-2ubuntu3.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2:21.1.3-2ubuntu3 | High | 2 | 0 |
| [xserver-common 2:21.1.7-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.7-1ubuntu3.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2:21.1.7-1ubuntu3 | High | 1 | 0 |
| [xserver-common 2:21.1.16-1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.16-1ubuntu1.2.md) | Oct 28, 2025 | Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1.2 | High | 3 | 0 |
| [xserver-common 2:21.1.12-1ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-common-2-21.1.12-1ubuntu1.5.md) | Oct 27, 2025 | Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.5 | High | 3 | 0 |
| [xserver-common 2:21.1.18-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xserver-common-2-21.1.18-1ubuntu1.1.md) | Oct 27, 2025 | Ubuntu 25.10 (questing) 2:21.1.18-1ubuntu1.1 | High | 3 | 0 |
| [xserver-common 2:21.1.21-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xserver-common-2-21.1.21-1ubuntu1.md) | Oct 27, 2025 | Ubuntu 26.04.1 LTS (resolute) 2:21.1.21-1ubuntu1 | High | 3 | 0 |
| [xserver-common 2:21.1.4-2ubuntu1.7~22.04.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.16.md) | Oct 27, 2025 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.16 | High | 3 | 0 |
| [xserver-common 2:21.1.13-2ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.13-2ubuntu1.4.md) | Jun 17, 2025 | Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.4 | High | 6 | 0 |
| [xserver-common 2:21.1.16-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.16-1ubuntu1.1.md) | Jun 17, 2025 | Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1.1 | High | 6 | 0 |
| [xserver-common 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xserver-common-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 | Ubuntu 26.04.1 LTS (resolute) 2:21.1.18-1ubuntu1 | High | 7 | 0 |
| [xserver-common 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xserver-common-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 | Ubuntu 25.10 (questing) 2:21.1.18-1ubuntu1 | High | 7 | 0 |
| [xserver-common 2:21.1.12-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-common-2-21.1.12-1ubuntu1.4.md) | Jun 16, 2025 | Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.4 | High | 6 | 0 |
| [xserver-common 2:21.1.4-2ubuntu1.7~22.04.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.15.md) | Jun 16, 2025 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.15 | High | 6 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15+esm13](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15-esm13.md) | Jun 16, 2025 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm13 | High | 5 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.20+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.20-esm1.md) | Jun 16, 2025 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.20+esm1 | High | 5 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.19](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.19.md) | Feb 25, 2025 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 | High | 8 | 0 |
| [xserver-common 2:21.1.12-1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-common-2-21.1.12-1ubuntu1.2.md) | Feb 25, 2025 | Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.2 | High | 8 | 0 |
| [xserver-common 2:21.1.16-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xserver-common-2-21.1.16-1ubuntu1.md) | Feb 25, 2025 | Ubuntu 25.10 (questing) 2:21.1.16-1ubuntu1 | High | 8 | 0 |
| [xserver-common 2:21.1.4-2ubuntu1.7~22.04.13](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.13.md) | Feb 25, 2025 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.13 | High | 8 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15+esm12](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15-esm12.md) | Feb 25, 2025 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm12 | High | 7 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15-esm10.md) | Feb 25, 2025 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 | High | 1 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15+esm9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15-esm9.md) | Oct 29, 2024 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm9 | High | 1 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.18](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.18.md) | Oct 29, 2024 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.18 | High | 1 | 0 |
| [xserver-common 2:21.1.12-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-common-2-21.1.12-1ubuntu1.1.md) | Oct 29, 2024 | Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.1 | High | 1 | 0 |
| [xserver-common 2:21.1.4-2ubuntu1.7~22.04.12](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.12.md) | Oct 29, 2024 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.12 | High | 1 | 0 |
| [xserver-common 2:21.1.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-common-2-21.1.12-1ubuntu1.md) | Mar 3, 2024 | Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1 | High | 4 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15+esm8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15-esm8.md) | Mar 3, 2024 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm8 | High | 1 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.17](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.17.md) | Mar 3, 2024 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.17 | High | 1 | 0 |
| [xserver-common 2:21.1.4-2ubuntu1.7~22.04.10](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.10.md) | Mar 3, 2024 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.10 | High | 1 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15-esm7.md) | Mar 3, 2024 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm7 | High | 3 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.16](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.16.md) | Mar 3, 2024 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.16 | High | 3 | 0 |
| [xserver-common 2:21.1.4-2ubuntu1.7~22.04.9](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.9.md) | Mar 3, 2024 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.9 | High | 3 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15-esm4.md) | Jan 15, 2024 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm4 | Urgent | 6 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.14](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.14.md) | Jan 15, 2024 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.14 | Urgent | 6 | 0 |
| [xserver-common 2:21.1.4-2ubuntu1.7~22.04.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.7.md) | Jan 15, 2024 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.7 | Urgent | 6 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15-esm3.md) | Dec 12, 2023 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm3 | High | 2 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.12](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.12.md) | Dec 12, 2023 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.12 | High | 2 | 0 |
| [xserver-common 2:21.1.10-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-common-2-21.1.10-1ubuntu1.md) | Dec 12, 2023 | Ubuntu 24.04.5 LTS (noble) 2:21.1.10-1ubuntu1 | High | 2 | 0 |
| [xserver-common 2:21.1.4-2ubuntu1.7~22.04.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.5.md) | Dec 12, 2023 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.5 | High | 2 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15-esm1.md) | Oct 24, 2023 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm1 | High | 2 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.9.md) | Oct 24, 2023 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.9 | High | 2 | 0 |
| [xserver-common 2:21.1.4-2ubuntu1.7~22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.2.md) | Oct 24, 2023 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.2 | High | 2 | 0 |
| [xserver-common 2:21.1.7-3ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-common-2-21.1.7-3ubuntu2.1.md) | Oct 24, 2023 | Ubuntu 24.04.5 LTS (noble) 2:21.1.7-3ubuntu2.1 | High | 2 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.15](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.15.md) | Mar 29, 2023 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15 | High | 1 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.8.md) | Mar 29, 2023 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.8 | High | 1 | 0 |
| [xserver-common 2:21.1.3-2ubuntu2.9](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.3-2ubuntu2.9.md) | Mar 29, 2023 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.9 | High | 1 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.14](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.14.md) | Feb 6, 2023 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.14 | High | 1 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.6.md) | Feb 6, 2023 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.6 | High | 1 | 0 |
| [xserver-common 2:21.1.3-2ubuntu2.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.3-2ubuntu2.7.md) | Feb 6, 2023 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.7 | High | 1 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.13](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.13.md) | Dec 13, 2022 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.13 | High | 6 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.5.md) | Dec 13, 2022 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.5 | High | 6 | 0 |
| [xserver-common 2:21.1.3-2ubuntu2.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.3-2ubuntu2.5.md) | Dec 13, 2022 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.5 | High | 6 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.12](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.12.md) | Oct 17, 2022 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.12 | High | 2 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.4.md) | Oct 17, 2022 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.4 | High | 2 | 0 |
| [xserver-common 2:21.1.3-2ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.3-2ubuntu2.3.md) | Oct 17, 2022 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.3 | High | 2 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.11](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.11.md) | Jul 12, 2022 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.11 | High | 2 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.3.md) | Jul 12, 2022 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.3 | High | 2 | 0 |
| [xserver-common 2:21.1.3-2ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.3-2ubuntu2.1.md) | Jul 12, 2022 | Ubuntu 22.04.1 LTS (jammy) 2:21.1.3-2ubuntu2.1 | High | 2 | 0 |
| [xserver-common 2:1.20.13-1ubuntu1~20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.13-1ubuntu1-20.04.2.md) | Dec 14, 2021 | Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.2 | High | 4 | 0 |
| [xserver-common 2:1.20.13-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-1.20.13-1ubuntu2.md) | Dec 14, 2021 | Ubuntu 22.04.1 LTS (jammy) 2:1.20.13-1ubuntu2 | High | 4 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.10.md) | Dec 14, 2021 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.10 | High | 3 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.9.md) | Apr 13, 2021 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.9 | Routine | 1 | 0 |
| [xserver-common 2:1.20.9-2ubuntu1.2~20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.9-2ubuntu1.2-20.04.2.md) | Apr 13, 2021 | Ubuntu 20.04 LTS (focal) 2:1.20.9-2ubuntu1.2~20.04.2 | Routine | 1 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.8.md) | Nov 30, 2020 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.8 | High | 2 | 0 |
| [xserver-common 2:1.20.8-2ubuntu2.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.8-2ubuntu2.6.md) | Nov 30, 2020 | Ubuntu 20.04 LTS (focal) 2:1.20.8-2ubuntu2.6 | High | 2 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.6.md) | Sep 2, 2020 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.6 | High | 1 | 0 |
| [xserver-common 2:1.20.8-2ubuntu2.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.8-2ubuntu2.4.md) | Sep 2, 2020 | Ubuntu 20.04 LTS (focal) 2:1.20.8-2ubuntu2.4 | High | 1 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.5.md) | Aug 25, 2020 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.5 | High | 4 | 0 |
| [xserver-common 2:1.20.8-2ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xserver-common-2-1.20.8-2ubuntu2.3.md) | Aug 25, 2020 | Ubuntu 20.04 LTS (focal) 2:1.20.8-2ubuntu2.3 | High | 4 | 0 |
| [xserver-common 2:1.19.6-1ubuntu4.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xserver-common-2-1.19.6-1ubuntu4.2.md) | Oct 24, 2018 | Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.2 | Routine | 1 | 0 |
| [xserver-common 2:1.16.2.901-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-1.16.2.901-1ubuntu4.md) | Feb 11, 2015 | Ubuntu 24.10 (oracular) 2:1.16.2.901-1ubuntu4 | Routine | 1 | 0 |
| [xserver-common 2:1.16.2.901-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-1.16.2.901-1ubuntu4.md) | Feb 11, 2015 | Ubuntu 25.04 (plucky) 2:1.16.2.901-1ubuntu4 | Routine | 1 | 0 |

---

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

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.