Guide to the Secure Configuration of Red Hat Enterprise Linux 8
Rules, Groups, and Values defined within the XCCDF Benchmark
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Record Unsuccessful Modification Attempts to Files - open O_TRUNC_WRITE
The audit system should collect detailed unauthorized file accesses for all users and root. The <code>open</code> syscall can be used to modify fil...Rule Medium Severity -
Ensure auditd Rules For Unauthorized Attempts To open Are Ordered Correctly
The audit system should collect detailed unauthorized file accesses for all users and root. To correctly identify unsuccessful creation, unsuccessf...Rule Medium Severity -
Record Unsuccessful Access Attempts to Files - openat
At a minimum, the audit system should collect unauthorized file accesses for all users and root. If the <code>auditd</code> daemon is configured to...Rule Medium Severity -
Record Unsuccessful Creation Attempts to Files - openat O_CREAT
The audit system should collect unauthorized file accesses for all users and root. The <code>openat</code> syscall can be used to create new files ...Rule Medium Severity -
Verify /boot/grub2/user.cfg User Ownership
The file <code>/boot/grub2/user.cfg</code> should be owned by the <code>root</code> user to prevent reading or modification of the file. To proper...Rule Medium Severity -
cron_can_relabel SELinux Boolean
default - Default SELinux boolean setting.
on - SELinux boolean is enabled.
off - SELinux boolean is disabled.Value -
Verify /boot/grub2/grub.cfg Permissions
File permissions for <code>/boot/grub2/grub.cfg</code> should be set to 600. To properly set the permissions of <code>/boot/grub2/grub.cfg</code>,...Rule Medium Severity -
Record Unsuccessful Modification Attempts to Files - openat O_TRUNC_WRITE
The audit system should collect detailed unauthorized file accesses for all users and root. The <code>openat</code> syscall can be used to modify f...Rule Medium Severity -
Ensure auditd Rules For Unauthorized Attempts To openat Are Ordered Correctly
The audit system should collect detailed unauthorized file accesses for all users and root. To correctly identify unsuccessful creation, unsuccessf...Rule Medium Severity -
Record Unsuccessful Permission Changes to Files - removexattr
The audit system should collect unsuccessful file permission change attempts for all users and root. If the <code>auditd</code> daemon is configure...Rule Medium Severity -
Record Unsuccessful Delete Attempts to Files - rename
The audit system should collect unsuccessful file deletion attempts for all users and root. If the <code>auditd</code> daemon is configured to use ...Rule Medium Severity -
Record Unsuccessful Delete Attempts to Files - renameat
The audit system should collect unsuccessful file deletion attempts for all users and root. If the <code>auditd</code> daemon is configured to use...Rule Medium Severity -
Ensure auditd Collects Information on Kernel Module Unloading - create_module
To capture kernel module unloading events, use following line, setting ARCH to either b32 for 32-bit system, or having two lines for both b32 and b...Rule Medium Severity -
Record Unsuccessful Permission Changes to Files - setxattr
The audit system should collect unsuccessful file permission change attempts for all users and root. If the <code>auditd</code> daemon is configure...Rule Medium Severity -
Record Unsuccessful Access Attempts to Files - truncate
At a minimum, the audit system should collect unauthorized file accesses for all users and root. If the <code>auditd</code> daemon is configured to...Rule Medium Severity -
Record Unsuccessful Delete Attempts to Files - unlink
The audit system should collect unsuccessful file deletion attempts for all users and root. If the <code>auditd</code> daemon is configured to use...Rule Medium Severity -
Record Unsuccessful Delete Attempts to Files - unlinkat
The audit system should collect unsuccessful file deletion attempts for all users and root. If the <code>auditd</code> daemon is configured to use...Rule Medium Severity -
Record Information on Kernel Modules Loading and Unloading
To capture kernel module loading and unloading events, use following lines, setting ARCH to either b32 for 32-bit system, or having two lines for b...Group -
Verify /boot/grub2/user.cfg Permissions
File permissions for <code>/boot/grub2/user.cfg</code> should be set to 600. To properly set the permissions of <code>/boot/grub2/user.cfg</code>,...Rule Medium Severity -
Verify the UEFI Boot Loader grub.cfg Group Ownership
The file <code>/boot/efi/EFI/redhat/grub.cfg</code> should be group-owned by the <code>root</code> group to prevent destruction or modification of ...Rule Medium Severity
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