# DLA-4454-1: libuev security update

DLA-4454-1, released January 25, 2026, fixes 1 CVE in libuev (version 2.3.1-1+deb11u1). None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dla-4454-1
- Platform: Linux
- Released: Jan 25, 2026
- Priority: Urgent (Closes CVE-2022-48620, rated Critical)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2022-48620

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libuev](https://patchblox.com/security/data/product/linux/libuev.md) | Debian 11.6 (bullseye) | 2.3.1-1+deb11u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-48620](https://patchblox.com/security/data/cve/CVE-2022-48620.md) | Urgent | libuev: libuev - security update | 9.8 | 0.0132 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo