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XCCDF
Guide to the Secure Configuration of Red Hat Enterprise Linux 7
System Settings
Network Configuration and Firewalls
Uncommon Network Protocols
Disable CAN Support
Disable CAN Support
An XCCDF Rule
Details
Profiles
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Disable CAN Support
Medium Severity
The Controller Area Network (CAN) is a serial communications protocol which was initially developed for automotive and is now also used in marine, industrial, and medical applications. To configure the system to prevent the
can
kernel module from being loaded, add the following line to the file
/etc/modprobe.d/can.conf
:
install can /bin/true
To configure the system to prevent the
can
from being used, add the following line to file
/etc/modprobe.d/can.conf
:
blacklist can