STIGUI
V-282376CAT II — Medium severitySV-282376r1200108_rule

TOSS 5 must have the tmux package installed.

Rule version TOSS-05-000311 · STIG v1 · 2026-08-20

Discussion

"tmux" is a terminal multiplexer that enables a number of terminals to be created, accessed, and controlled from a single screen. Red Hat endorses "tmux" as the recommended session controlling package.

Satisfies: SRG-OS-000028-GPOS-00009, SRG-OS-000030-GPOS-00011

Check

Verify TOSS 5 has the "tmux" package installed using the following command:

$ sudo dnf list --installed tmux

Example output:

tmux.x86_64 3.2a-4.el9

If the "tmux" package is not installed, this is a finding.

Fix

Install the "tmux" package using the following command:

$ sudo dnf install tmux

Identifiers

Group ID
V-282376
Group title
SRG-OS-000028-GPOS-00009
Rule ID
SV-282376r1200108_rule
Check ID
C-86937r1200106_chk
Fix ID
F-86842r1200107_fix