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The Photon operating system must disable the loading of unnecessary kernel modules.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-256509PHTN-30-000032SV-256509r958480_ruleCCI-000382medium
Description
To support the requirements and principles of least functionality, the operating system must provide only essential capabilities and limit the use of modules, protocols, and/or services to only those required for the proper functioning of the product. Satisfies: SRG-OS-000096-GPOS-00050, SRG-OS-000114-GPOS-00059
STIGDate
VMware vSphere 7.0 vCenter Appliance Photon OS Security Technical Implementation Guide2024-12-16

Details

Check Text (C-256509r958480_chk)

At the command line, run the following command: # modprobe --showconfig | grep "^install" | grep "/bin" Expected result: install sctp /bin/false install dccp /bin/false install dccp_ipv4 /bin/false install dccp_ipv6 /bin/false install ipx /bin/false install appletalk /bin/false install decnet /bin/false install rds /bin/false install tipc /bin/false install bluetooth /bin/false install usb_storage /bin/false install ieee1394 /bin/false install cramfs /bin/false install freevxfs /bin/false install jffs2 /bin/false install hfs /bin/false install hfsplus /bin/false install squashfs /bin/false install udf /bin/false The output may include other statements outside of the expected result. If the output does not include at least every statement in the expected result, this is a finding.

Fix Text (F-60127r887200_fix)

Navigate to and open: /etc/modprobe.d/modprobe.conf Set the contents as follows: install sctp /bin/false install dccp /bin/false install dccp_ipv4 /bin/false install dccp_ipv6 /bin/false install ipx /bin/false install appletalk /bin/false install decnet /bin/false install rds /bin/false install tipc /bin/false install bluetooth /bin/false install usb_storage /bin/false install ieee1394 /bin/false install cramfs /bin/false install freevxfs /bin/false install jffs2 /bin/false install hfs /bin/false install hfsplus /bin/false install squashfs /bin/false install udf /bin/false