# DSA-5272-1: xen security update

DSA-5272-1, released November 6, 2022, fixes 1 CVE in xen (version 4.14.5+86-g1c354767d5-1). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dsa-5272-1
- Platform: Linux
- Released: Nov 6, 2022
- Priority: High (Closes CVE-2022-33745, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2022-33745

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [xen](https://patchblox.com/security/data/product/linux/xen.md) | Debian 11.6 (bullseye) | 4.14.5+86-g1c354767d5-1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-33745](https://patchblox.com/security/data/cve/CVE-2022-33745.md) | High | xen: xen - security update | 8.8 | 0.0030 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo