AlmaLinux OS 9 must mount /boot with the nodev option.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-269312SRG-OS-000368-GPOS-00154ALMA-09-026310SV-269312r1050194_rule2025-02-201
Description
The only legitimate location for device files is the "/dev" directory located on the root partition. The only exception to this is chroot jails.
ℹ️ Check
Verify that the "/boot" mount point has the "nodev" option is with the following command: $ mount | grep '\s/boot\s' /dev/sda2 on /boot type xfs (rw,nosuid,nodev,noexec,relatime,seclabel,attr2,inode64,logbufs=8,logbsize=32k,noquota) If the "/boot" file system does not have the "nodev" option set, this is a finding.
✔️ Fix
Modify "/etc/fstab" to use the "nodev" option on the "/boot" directory.