STIGQter: STIG Summary: Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 26 Mar 2026:

TOSS 5 library files must have mode 755 or less permissive.

DISA Rule

SV-282537r1201581_rule

Vulnerability Number

V-282537

Group Title

SRG-OS-000259-GPOS-00100

Rule Version

TOSS-05-000141

Severity

CAT II

CCI(s)

• CCI-001499 - Limit privileges to change software resident within software libraries.

Weight

10

Fix Recommendation

Configure the library files to be protected from unauthorized access. Run the following command, replacing "[FILE]" with any library file with a mode more permissive than "755".

$ sudo chmod 755 [FILE]

Check Contents

Verify the systemwide shared library files contained in the following directories have mode "755" or less permissive with the following command:

$ sudo find -L /lib /lib64 /usr/lib /usr/lib64 -perm /022 -type f -exec ls -l {} \;

If any systemwide shared library file is found to be group-writable or world-writable, this is a finding.

Vulnerability Number

V-282537

Documentable

False

Rule Version

TOSS-05-000141

Severity Override Guidance

Verify the systemwide shared library files contained in the following directories have mode "755" or less permissive with the following command:

$ sudo find -L /lib /lib64 /usr/lib /usr/lib64 -perm /022 -type f -exec ls -l {} \;

If any systemwide shared library file is found to be group-writable or world-writable, this is a finding.

Check Content Reference

M

Target Key

5738