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ANSSI-BP-028 (intermediary)

Rules and Groups employed by this XCCDF Profile

  • Prevent applications from mapping low portion of virtual memory

    To set the runtime status of the <code>vm.mmap_min_addr</code> kernel parameter, run the following command: <pre>$ sudo sysctl -w vm.mmap_min_addr=...
    Rule Medium Severity
  • Enable page allocator poisoning

    To enable poisoning of free pages, add the argument <code>page_poison=1</code> to the default GRUB 2 command line for the Linux operating system. C...
    Rule Medium Severity
  • Enable SLUB/SLAB allocator poisoning

    To enable poisoning of SLUB/SLAB objects, add the argument <code>slub_debug=<xccdf-1.2:sub idref="xccdf_org.ssgproject.content_value_var_slub_debug...
    Rule Medium Severity
  • Verify Group Who Owns /etc/selinux Directory

    To properly set the group owner of /etc/selinux, run the command:
    $ sudo chgrp root /etc/selinux
    Rule Medium Severity
  • Verify User Who Owns /etc/selinux Directory

    To properly set the owner of /etc/selinux, run the command:
    $ sudo chown root /etc/selinux 
    Rule Medium Severity
  • Verify Permissions On /etc/selinux Directory

    To properly set the permissions of /etc/selinux, run the command:
    $ sudo chmod 0755 /etc/selinux
    Rule Medium Severity
  • Verify Group Who Owns /etc/sestatus.conf File

    To properly set the group owner of /etc/sestatus.conf, run the command:
    $ sudo chgrp root /etc/sestatus.conf
    Rule Medium Severity
  • Verify User Who Owns /etc/sestatus.conf File

    To properly set the owner of /etc/sestatus.conf, run the command:
    $ sudo chown root /etc/sestatus.conf 
    Rule Medium Severity
  • Verify Permissions On /etc/sestatus.conf File

    To properly set the permissions of /etc/sestatus.conf, run the command:
    $ sudo chmod 0644 /etc/sestatus.conf
    Rule Medium Severity
  • Configure the polyinstantiation_enabled SELinux Boolean

    By default, the SELinux boolean <code>polyinstantiation_enabled</code> is disabled. This setting should be configured to <xccdf-1.2:sub idref="xccd...
    Rule Medium Severity

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