AlmaLinux OS 9 must use a separate file system for /var/tmp.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-269305SRG-OS-000480-GPOS-00227ALMA-09-025540SV-269305r1050187_rule2025-02-201
Description
The "/var/tmp" partition is used as temporary storage by many programs. Placing "/var/tmp" in its own partition enables the setting of more restrictive mount options, which can help protect programs that use it.
ℹ️ Check
Verify that a separate file system/partition has been created for "/var/tmp" with the following command: $ mount | grep /var/tmp /dev/mapper/luks-0e7206e7-bfb1-4a23-ae14-b9cea7cf76d5 on /var/tmp type xfs (rw,nosuid,nodev,noexec,relatime,seclabel,attr2,inode64,logbufs=8,logbsize=32k,noquota) If a separate entry for "/var/tmp" is not in use, this is a finding.
✔️ Fix
Migrate the "/var/tmp" path onto a separate file system.