# pacemaker-cluster-libs security updates

Patch Radar has 12 security fixes for pacemaker-cluster-libs, closing 5 CVEs. The newest is ELSA-2026-39323 (0:2.1.10-3.0.1.el9_8), released July 21, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [ELSA-2026-39323](https://patchblox.com/security/data/fix/linux/elsa-2026-39323.md) | Jul 21, 2026 | ol 9 0:2.1.10-3.0.1.el9_8 | High | 1 | 0 |
| [RHSA-2026:39323](https://patchblox.com/security/data/fix/linux/rhsa-2026-39323.md) | Jul 18, 2026 | RHEL 9 0:2.1.10-3.el9_8 | High | 1 | 0 |
| [RHSA-2026:39322](https://patchblox.com/security/data/fix/linux/rhsa-2026-39322.md) | Jul 18, 2026 | RHEL 8 0:2.1.7-5.6.el8_10 | High | 1 | 0 |
| [ALSA-2026:40833](https://patchblox.com/security/data/fix/linux/alsa-2026-40833.md) | Jul 16, 2026 | almalinux 10 3.0.1-5.el10_2.1 | High | 1 | 0 |
| [ELSA-2026-39322](https://patchblox.com/security/data/fix/linux/elsa-2026-39322.md) | Jul 15, 2026 | ol 8 0:2.1.7-5.6.0.1.el8_10 | High | 1 | 0 |
| [ALSA-2026:39322](https://patchblox.com/security/data/fix/linux/alsa-2026-39322.md) | Jul 14, 2026 | almalinux 8 2.1.7-5.6.el8_10 | High | 1 | 0 |
| [ALSA-2026:39323](https://patchblox.com/security/data/fix/linux/alsa-2026-39323.md) | Jul 14, 2026 | almalinux 9 2.1.10-3.el9_8 | High | 1 | 0 |
| [FEDORA-2026-6A4BFB1309](https://patchblox.com/security/data/fix/linux/fedora-2026-6a4bfb1309.md) | Jun 18, 2026 | Fedora 43 3.0.2-3.fc43 | High | 1 | 0 |
| [ELSA-2020-5487](https://patchblox.com/security/data/fix/linux/elsa-2020-5487.md) | Dec 22, 2020 | ol 8 0:2.0.4-6.el8_3.1 | High | 1 | 0 |
| [RHSA-2020:5487](https://patchblox.com/security/data/fix/linux/rhsa-2020-5487.md) | Dec 15, 2020 | RHEL 8 0:2.0.4-6.el8_3.1 | High | 1 | 0 |
| [ELSA-2019-1279](https://patchblox.com/security/data/fix/linux/elsa-2019-1279.md) | Jul 30, 2019 | ol 8 0:2.0.1-4.el8_0.3 | High | 3 | 0 |
| [RHSA-2019:1279](https://patchblox.com/security/data/fix/linux/rhsa-2019-1279.md) | May 27, 2019 | RHEL 8 0:2.0.1-4.el8_0.3 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo