Advisory Published


First published: Thu Aug 03 2023(Updated: )

** REJECT ** This CVE ID has been rejected or withdrawn by its CVE Numbering Authority because it is a duplicate of CVE-2023-4147.


Affected SoftwareAffected VersionHow to fix


If not needed, disable the ability for unprivileged users to create namespaces. To do this temporarily, do: sudo sysctl -w kernel.unprivileged_userns_clone=0 To disable across reboots, do: echo kernel.unprivileged_userns_clone=0 | \ sudo tee /etc/sysctl.d/99-disable-unpriv-userns.conf

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Frequently Asked Questions

  • What is the status of CVE-2023-3995?

    CVE-2023-3995 has been rejected or withdrawn by its CVE Numbering Authority.

  • Why was CVE-2023-3995 rejected?

    CVE-2023-3995 was rejected because it is a duplicate of CVE-2023-4147.


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