# libacl-devel security updates

Patch Radar has 10 security fixes for libacl-devel, closing 2 CVEs. The newest is RHSA-2026:43420 (0:2.4.0-1.el8_10), released July 23, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [RHSA-2026:43420](https://patchblox.com/security/data/fix/linux/rhsa-2026-43420.md) | Jul 23, 2026 | RHEL 8 0:2.4.0-1.el8_10 | High | 2 | 0 |
| [RHSA-2026:42736](https://patchblox.com/security/data/fix/linux/rhsa-2026-42736.md) | Jul 22, 2026 | RHEL 9 0:2.4.0-1.el9_8 | High | 2 | 0 |
| [ALSA-2026:43420](https://patchblox.com/security/data/fix/linux/alsa-2026-43420.md) | Jul 22, 2026 | almalinux 8 2.4.0-1.el8_10 | High | 2 | 0 |
| [ELSA-2026-43420](https://patchblox.com/security/data/fix/linux/elsa-2026-43420.md) | Jul 22, 2026 | ol 8 0:2.4.0-1.el8_10 | High | 2 | 0 |
| [ALSA-2026:42736](https://patchblox.com/security/data/fix/linux/alsa-2026-42736.md) | Jul 21, 2026 | almalinux 9 2.4.0-1.el9_8 | High | 2 | 0 |
| [ALSA-2026:42739](https://patchblox.com/security/data/fix/linux/alsa-2026-42739.md) | Jul 21, 2026 | almalinux 10 2.4.0-1.el10_2 | High | 2 | 0 |
| [ELSA-2026-42736](https://patchblox.com/security/data/fix/linux/elsa-2026-42736.md) | Jul 21, 2026 | ol 9 0:2.4.0-1.el9_8 | High | 2 | 0 |
| [ELSA-2026-42739](https://patchblox.com/security/data/fix/linux/elsa-2026-42739.md) | Jul 21, 2026 | ol 10 0:2.4.0-1.el10_2 | High | 2 | 0 |
| [ALAS2023-2026-1986](https://patchblox.com/security/data/fix/linux/alas2023-2026-1986.md) | Jul 20, 2026 | amzn 2023 2.4.0-1.amzn2023.0.1 | High | 2 | 0 |
| [FEDORA-2026-67504C329B](https://patchblox.com/security/data/fix/linux/fedora-2026-67504c329b.md) | Jul 9, 2026 | Fedora 43 2.4.0-1.fc43 | High | 2 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo