OL 9 must use a separate file system for /tmp.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-271434OL09-00-000004SV-271434r1091014_ruleCCI-000366medium
Description
The "/tmp" partition is used as temporary storage by many programs. Placing "/tmp" in its own partition enables the setting of more restrictive mount options, which can help protect programs that use it.
STIGDate
Oracle Linux 9 Security Technical Implementation Guide2025-05-08

Details

Check Text (C-271434r1091014_chk)

Verify that OL 9 uses a separate file system/partition for "/tmp" with the following command: $ mount | grep /tmp tmpfs /tmp tmpfs noatime,mode=1777 0 0 If a separate entry for "/tmp" is not in use, this is a finding.

Fix Text (F-75391r1091013_fix)

Migrate the "/tmp" path onto a separate file system.