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Red Hat Enterprise Linux 9 Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-OS-000480-GPOS-00227

    Group
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  • RHEL 9 /boot/grub2/grub.cfg file must be group-owned by root.

    The "root" group is a highly privileged group. Furthermore, the group-owner of this file should not have any access privileges anyway.
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

    Group
    Show

  • RHEL 9 /boot/grub2/grub.cfg file must be owned by root.

    The " /boot/grub2/grub.cfg" file stores sensitive system configuration. Protection of this file is critical for system security.
    Rule Medium Severity
    Show

  • SRG-OS-000480-GPOS-00227

    Group
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  • RHEL 9 must disable virtual system calls.

    System calls are special routines in the Linux kernel, which userspace applications ask to do privileged tasks. Invoking a system call is an expensive operation because the processor must interrupt...
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

    Group
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  • RHEL 9 must clear the page allocator to prevent use-after-free attacks.

    Poisoning writes an arbitrary value to freed pages, so any modification or reference to that page after being freed or before being initialized will be detected and prevented. This prevents many ty...
    Rule Medium Severity
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  • SRG-OS-000433-GPOS-00192

    Group
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  • SRG-OS-000433-GPOS-00193

    Group
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Node 2

siemur/test-space

The content of the drawer really is up to you. It could have form fields, definition lists, text lists, labels, charts, progress bars, etc. Spacing recommendation is 24px margins. You can put tabs in here, and can also make the drawer scrollable.

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