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THREATINT
PUBLISHED

CVE-2023-0881

DDoS in Ubuntu package linux-bluefield



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.

Reserved 2023-02-17 | Published 2025-03-31 | Updated 2025-03-31 | Assigner canonical


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

Problem types

CWE-20 Improper Input Validation

Product status

Default status
unaffected

5.4.0-1001.2 before 5.4.0-1058.64
affected

Credits

Bodong Wang finder

Seth Arnold coordinator

dann frazier analyst

References

bugs.launchpad.net/...u/+source/linux-bluefield/+bug/2006397 issue-tracking

cve.org (CVE-2023-0881)

nvd.nist.gov (CVE-2023-0881)

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