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documentation_complete: true
title: 'Disable /dev/kmem virtual device support'
description: |-
Disable support for the /dev/kmem device.
{{{ describe_kernel_build_config("CONFIG_DEVKMEM", "n") | indent(4) }}}
rationale: |-
The /dev/kmem device is rarely used, but can be used for certain kind of kernel debugging
operations.
warnings:
{{{ warning_kernel_build_config() | indent(4) }}}
severity: low
identifiers:
cce@rhel8: CCE-86947-9
cce@rhel9: CCE-86948-7
cce@rhel10: CCE-87428-9
ocil_clause: 'the kernel was not built with the required value'
ocil: |-
{{{ ocil_kernel_build_config("CONFIG_DEVKMEM", "n") | indent(4) }}}
template:
name: kernel_build_config
vars:
config: CONFIG_DEVKMEM
value: 'n'
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