# ALSA-2024:4726: Security update for 11 packages

ALSA-2024:4726, released July 23, 2024, fixes 5 CVEs across 11 products. One of them is being exploited (CVE-2024-38475); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/alsa-2024-4726
- Platform: Linux
- Released: Jul 23, 2024
- Priority: Patch now (Closes CVE-2024-38475, exploited (CISA KEV))
- CVEs: 5, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2024:4726

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [httpd](https://patchblox.com/security/data/product/linux/httpd.md) | almalinux 9 | 2.4.57-11.el9_4 |
| [httpd-core](https://patchblox.com/security/data/product/linux/httpd-core.md) | almalinux 9 | 2.4.57-11.el9_4 |
| [httpd-devel](https://patchblox.com/security/data/product/linux/httpd-devel.md) | almalinux 9 | 2.4.57-11.el9_4 |
| [httpd-filesystem](https://patchblox.com/security/data/product/linux/httpd-filesystem.md) | almalinux 9 | 2.4.57-11.el9_4 |
| [httpd-manual](https://patchblox.com/security/data/product/linux/httpd-manual.md) | almalinux 9 | 2.4.57-11.el9_4 |
| [httpd-tools](https://patchblox.com/security/data/product/linux/httpd-tools.md) | almalinux 9 | 2.4.57-11.el9_4 |
| [mod_ldap](https://patchblox.com/security/data/product/linux/mod-ldap.md) | almalinux 9 | 2.4.57-11.el9_4 |
| [mod_lua](https://patchblox.com/security/data/product/linux/mod-lua.md) | almalinux 9 | 2.4.57-11.el9_4 |
| [mod_proxy_html](https://patchblox.com/security/data/product/linux/mod-proxy-html.md) | almalinux 9 | 1:2.4.57-11.el9_4 |
| [mod_session](https://patchblox.com/security/data/product/linux/mod-session.md) | almalinux 9 | 2.4.57-11.el9_4 |
| [mod_ssl](https://patchblox.com/security/data/product/linux/mod-ssl.md) | almalinux 9 | 1:2.4.57-11.el9_4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-38475](https://patchblox.com/security/data/cve/CVE-2024-38475.md) | Patch now | apache2: This update for apache2 fixes the following issues:  - CVE-2024-38475: Fixed improper escaping of output in mod_rewri... | 9.8 | 0.9996 | CISA KEV |
| [CVE-2024-39573](https://patchblox.com/security/data/cve/CVE-2024-39573.md) | High | Apache: Multiple issues existed in Apache | 9.8 | 0.3545 |  |
| [CVE-2024-38473](https://patchblox.com/security/data/cve/CVE-2024-38473.md) | High | apache2: This update for apache2 fixes the following issues:  - CVE-2024-38474: Fixed substitution encoding issue in mod_rewri... | 9.8 | 0.2588 |  |
| [CVE-2024-38477](https://patchblox.com/security/data/cve/CVE-2024-38477.md) | High | Apache: Multiple issues existed in Apache | 9.8 | 0.0315 |  |
| [CVE-2024-38474](https://patchblox.com/security/data/cve/CVE-2024-38474.md) | High | apache2: This update for apache2 fixes the following issues:  - CVE-2024-38474: Fixed substitution encoding issue in mod_rewri... | 9.8 | 0.0246 |  |

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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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