Ubuntu 22.04 LTS must configure the "/var/log" directory to be group-owned by "syslog".

Severity	Group ID	Group Title	Version	Rule ID	Date	STIG Version
medium	V-260509	SRG-OS-000206-GPOS-00084	UBTU-22-232125	SV-260509r958566_rule	2025-03-03	2

Description
Only authorized personnel should be aware of errors and the details of the errors. Error messages are an indicator of an organization's operational state or can identify the operating system or platform. Additionally, personally identifiable information (PII) and operational information must not be revealed through error messages to unauthorized personnel or their designated representatives. The structure and content of error messages must be carefully considered by the organization and development team. The extent to which the information system is able to identify and handle error conditions is guided by organizational policy and operational requirements.

Description

Only authorized personnel should be aware of errors and the details of the errors. Error messages are an indicator of an organization's operational state or can identify the operating system or platform. Additionally, personally identifiable information (PII) and operational information must not be revealed through error messages to unauthorized personnel or their designated representatives. The structure and content of error messages must be carefully considered by the organization and development team. The extent to which the information system is able to identify and handle error conditions is guided by organizational policy and operational requirements.

ℹ️ Check
Verify that Ubuntu 22.04 LTS configures the "/var/log" directory to be group-owned by "syslog" by using the following command: $ stat -c "%n %G" /var/log /var/log syslog If the "/var/log" directory is not group-owned by "syslog", this is a finding.

✔️ Fix
Configure Ubuntu 22.04 LTS to have syslog group-own the "/var/log" directory by using the following command: $ sudo chgrp syslog /var/log