The Oracle Linux operating system must be configured so that all files and directories contained in local interactive user home directories are group-owned by a group of which the home directory owner is a member.
An XCCDF Rule
Description
<VulnDiscussion>If a local interactive user's files are group-owned by a group of which the user is not a member, unintended users may be able to access them.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-221733r991589_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
Change the group of a local interactive user's files and directories to a group that the interactive user is a member of. To change the group owner of a local interactive user's files and directories, use the following command:
Note: The example will be for the user smithj, who has a home directory of "/home/smithj" and is a member of the users group.
# chgrp users /home/smithj/<file>