# acl security updates

Patch Radar has 21 security fixes for acl, closing 3 CVEs. The newest security fix is SUSE-SU-2026:4176-1 (2.4.0-150000.4.6.1), released September 14, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [SUSE-SU-2026:4176-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4176-1.md) | Sep 14, 2026 | sles 15.6 2.4.0-150000.4.6.1 | High | 3 | 0 |
| [SUSE-SU-2026:4176-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4176-1.md) | Sep 14, 2026 | sles 15.7 2.4.0-150000.4.6.1 | High | 3 | 0 |
| [SUSE-SU-2026:23726-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23726-1.md) | Sep 11, 2026 | sles 16.0 2.4.0-160000.1.1 | High | 3 | 0 |
| [OPENSUSE-SU-2026:21832-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21832-1.md) | Sep 11, 2026 | opensuse-leap 16.0 2.4.0-160000.1.1 | High | 3 | 0 |
| [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 |
| [RLSA-2026:43420](https://patchblox.com/security/data/fix/linux/rlsa-2026-43420.md) | Jul 23, 2026 | rocky 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 |
| [RHSA-2026:64805](https://patchblox.com/security/data/fix/linux/rhsa-2026-64805.md) | Jul 22, 2026 | RHEL 10 2.4.0-0.el10_0.1 | High | 1 | 0 |
| [RHSA-2026:42739](https://patchblox.com/security/data/fix/linux/rhsa-2026-42739.md) | Jul 22, 2026 | RHEL 10 2.4.0-1.el10_2 | High | 1 | 0 |
| [RLSA-2026:42739](https://patchblox.com/security/data/fix/linux/rlsa-2026-42739.md) | Jul 22, 2026 | rocky 10 0:2.4.0-1.el10_2 | High | 2 | 0 |
| [RLSA-2026:42736](https://patchblox.com/security/data/fix/linux/rlsa-2026-42736.md) | Jul 22, 2026 | rocky 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 |
| [DEBIAN-CVE-2026-54369](https://patchblox.com/security/data/fix/linux/debian-cve-2026-54369.md) | Jul 3, 2026 | Debian 14 2.4.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-54370](https://patchblox.com/security/data/fix/linux/debian-cve-2026-54370.md) | Jul 3, 2026 | Debian 14 2.4.0-1 | High | 1 | 0 |

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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

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