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HIGH · 7.5

CVE-2023-0881

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. ...

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CanonicalLinux-Bluefield< 5.4.0-1058.64

Related Weaknesses (CWE)

CWE-20CWE-1333

References

FAQ

What is CVE-2023-0881?

CVE-2023-0881 is a vulnerability with a CVSS score of 7.5 (HIGH). 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. ...

How severe is CVE-2023-0881?

CVE-2023-0881 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-0881?

Check the references section above for vendor advisories and patch information. Affected products include: Canonical Linux-Bluefield.