# RHSA-2023:6635: Security update for 2 packages

RHSA-2023:6635, released November 7, 2023, fixes 4 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2023-6635
- Platform: Linux
- Released: Nov 7, 2023
- Priority: High (Closes CVE-2022-4904, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2023:6635

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [c-ares](https://patchblox.com/security/data/product/linux/c-ares.md) | RHEL 9 | 0:1.19.1-1.el9 |
| [c-ares-devel](https://patchblox.com/security/data/product/linux/c-ares-devel.md) | RHEL 9 | 0:1.19.1-1.el9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-4904](https://patchblox.com/security/data/cve/CVE-2022-4904.md) | High | nodejs: Node.js is a software development platform for building fast and scalable network applications in the JavaScript prog... | 8.6 | 0.0123 |  |
| [CVE-2023-31124](https://patchblox.com/security/data/cve/CVE-2023-31124.md) | High | c-ares: c-ares is an asynchronous resolver library | 8.6 | 0.0094 |  |
| [CVE-2023-31147](https://patchblox.com/security/data/cve/CVE-2023-31147.md) | High | c-ares: c-ares is an asynchronous resolver library | 8.6 | 0.0091 |  |
| [CVE-2023-31130](https://patchblox.com/security/data/cve/CVE-2023-31130.md) | High | c-ares: c-ares is an asynchronous resolver library | 8.6 | 0.0039 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo