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CVE-2023-0881

nvd nist
Published: Mar 31, 2025Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: security@ubuntu.com (Secondary)

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.

Affected (1)

Canonical
1 product
Linux Bluefield
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Linux Bluefield
Before 5.4.0-1058.64

Related CWEs

CWE-1333
Inefficient Regular Expression Complexity
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (1)

Source: security@ubuntu.com
ExploitIssue Tracking

Timeline

No history available yet.