Red Hat Enterprise Linux 9 Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
RHEL 9 must prevent code from being executed on file systems that are used with removable media.
<VulnDiscussion>The "noexec" mount option causes the system not to execute binary files. This option must be used for mounting any file syste...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
RHEL 9 must prevent special devices on file systems that are used with removable media.
<VulnDiscussion>The "nodev" mount option causes the system not to interpret character or block special devices. Executing character or blocki...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
RHEL 9 must prevent files with the setuid and setgid bit set from being executed on file systems that are used with removable media.
<VulnDiscussion>The "nosuid" mount option causes the system not to execute "setuid" and "setgid" files with owner privileges. This option mus...Rule Medium Severity -
SRG-OS-000368-GPOS-00154
<GroupDescription></GroupDescription>Group -
RHEL 9 must mount /boot with the nodev option.
<VulnDiscussion>The only legitimate location for device files is the "/dev" directory located on the root partition. The only exception to th...Rule Medium Severity -
SRG-OS-000368-GPOS-00154
<GroupDescription></GroupDescription>Group -
RHEL 9 must prevent files with the setuid and setgid bit set from being executed on the /boot directory.
<VulnDiscussion>The "nosuid" mount option causes the system not to execute "setuid" and "setgid" files with owner privileges. This option mus...Rule Medium Severity -
SRG-OS-000368-GPOS-00154
<GroupDescription></GroupDescription>Group -
RHEL 9 must prevent files with the setuid and setgid bit set from being executed on the /boot/efi directory.
<VulnDiscussion>The "nosuid" mount option causes the system not to execute "setuid" and "setgid" files with owner privileges. This option mus...Rule Medium Severity -
SRG-OS-000368-GPOS-00154
<GroupDescription></GroupDescription>Group -
RHEL 9 must mount /dev/shm with the nodev option.
<VulnDiscussion>The "nodev" mount option causes the system to not interpret character or block special devices. Executing character or block ...Rule Medium Severity -
SRG-OS-000368-GPOS-00154
<GroupDescription></GroupDescription>Group -
RHEL 9 must mount /dev/shm with the noexec option.
<VulnDiscussion>The "noexec" mount option causes the system to not execute binary files. This option must be used for mounting any file syste...Rule Medium Severity -
SRG-OS-000368-GPOS-00154
<GroupDescription></GroupDescription>Group -
RHEL 9 must mount /dev/shm with the nosuid option.
<VulnDiscussion>The "nosuid" mount option causes the system to not execute "setuid" and "setgid" files with owner privileges. This option mus...Rule Medium Severity -
SRG-OS-000368-GPOS-00154
<GroupDescription></GroupDescription>Group -
RHEL 9 must mount /tmp with the nodev option.
<VulnDiscussion>The "nodev" mount option causes the system to not interpret character or block special devices. Executing character or block ...Rule Medium Severity
Node 2
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