# DSA-6048-1: ruby-rack security update

DSA-6048-1, released November 3, 2025, fixes 1 CVE in ruby-rack. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/dsa-6048-1
- Platform: Linux
- Released: Nov 3, 2025
- Priority: High (Closes CVE-2025-61770, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2025-61770

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [ruby-rack](https://patchblox.com/security/data/product/linux/ruby-rack.md) | Debian 12.15 (bookworm) | 2.2.20-0+deb12u1 |
| [ruby-rack](https://patchblox.com/security/data/product/linux/ruby-rack.md) | Debian 13.5 (trixie) | 3.1.18-1~deb13u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-61770](https://patchblox.com/security/data/cve/CVE-2025-61770.md) | High | pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.  Security Fix(... | 7.5 | 0.0093 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo