CVE-2023-0881

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20 CWE-1333

Affected software

Vendor	Product	Versions
Ubuntu	Ubuntu package linux-bluefield	>= 5.4.0-1001.2, < 5.4.0-1058.64

References

https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2006397Exploit, Issue Tracking

Timeline

Published: Mar 31, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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