CVE-2023-0881 HIGH

CVE-2023-0881: DDoS in Ubuntu package linux-bluefield

Vendor Ubuntu
Product Ubuntu package linux-bluefield
Weakness CWE-20 · Input validation
Published March 31, 2025
Last update March 31, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 31, 2025 CVE published
March 31, 2025 Record updated