# DSA-5853-1: pam-u2f security update

DSA-5853-1, released January 29, 2025, fixes 1 CVE in pam-u2f (version 1.1.0-1.1+deb12u1). None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/dsa-5853-1
- Platform: Linux
- Released: Jan 29, 2025
- Priority: Routine (Closes CVE-2025-23013)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2025-23013

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [pam-u2f](https://patchblox.com/security/data/product/linux/pam-u2f.md) | Debian 12.15 (bookworm) | 1.1.0-1.1+deb12u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-23013](https://patchblox.com/security/data/cve/CVE-2025-23013.md) | Routine | pam-u2f: pam-u2f - security update | n/a | 0.0041 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo