---
cve: "CVE-2023-0881"
severity: "HIGH"
cvss: 7.5
epss: "41%"
vendor: "Ubuntu"
kev: false
exploited: false
published: "2025-03-31 13:28:09"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T00:42:18+02:00"
---

# CVE-2023-0881

> 7.5 HIGH

## Beschreibung

Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Keine | good |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2006397>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-0881) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_