# RHSA-2023:5713: Security update for 9 packages

RHSA-2023:5713, released October 16, 2023, fixes 1 CVE across 9 products. One of them is being exploited (CVE-2023-44487); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2023-5713
- Platform: Linux
- Released: Oct 16, 2023
- Priority: Patch now (Closes CVE-2023-44487, exploited (CISA KEV))
- CVEs: 1, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://access.redhat.com/errata/RHSA-2023:5713

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [nginx](https://patchblox.com/security/data/product/linux/nginx.md) | RHEL 8 | 1:1.22.1-1.module+el8.8.0+20355+6d9c8a63.1 |
| [nginx-all-modules](https://patchblox.com/security/data/product/linux/nginx-all-modules.md) | RHEL 8 | 1:1.22.1-1.module+el8.8.0+20355+6d9c8a63.1 |
| [nginx-filesystem](https://patchblox.com/security/data/product/linux/nginx-filesystem.md) | RHEL 8 | 1:1.22.1-1.module+el8.8.0+20355+6d9c8a63.1 |
| [nginx-mod-devel](https://patchblox.com/security/data/product/linux/nginx-mod-devel.md) | RHEL 8 | 1:1.22.1-1.module+el8.8.0+20355+6d9c8a63.1 |
| [nginx-mod-http-image-filter](https://patchblox.com/security/data/product/linux/nginx-mod-http-image-filter.md) | RHEL 8 | 1:1.22.1-1.module+el8.8.0+20355+6d9c8a63.1 |
| [nginx-mod-http-perl](https://patchblox.com/security/data/product/linux/nginx-mod-http-perl.md) | RHEL 8 | 1:1.22.1-1.module+el8.8.0+20355+6d9c8a63.1 |
| [nginx-mod-http-xslt-filter](https://patchblox.com/security/data/product/linux/nginx-mod-http-xslt-filter.md) | RHEL 8 | 1:1.22.1-1.module+el8.8.0+20355+6d9c8a63.1 |
| [nginx-mod-mail](https://patchblox.com/security/data/product/linux/nginx-mod-mail.md) | RHEL 8 | 1:1.22.1-1.module+el8.8.0+20355+6d9c8a63.1 |
| [nginx-mod-stream](https://patchblox.com/security/data/product/linux/nginx-mod-stream.md) | RHEL 8 | 1:1.22.1-1.module+el8.8.0+20355+6d9c8a63.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-44487](https://patchblox.com/security/data/cve/CVE-2023-44487.md) | Patch now | MITRE: CVE-2023-44487 HTTP/2 Rapid Reset Attack | 7.5 | 1.0000 | CISA KEV |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo