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XCCDF
Guide to the Secure Configuration of Alibaba Cloud Linux 3
System Settings
Kernel Configuration
Specify the hash to use when signing modules
Specify the hash to use when signing modules
An XCCDF Rule
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Specify the hash to use when signing modules
Medium Severity
This configures the kernel to build and sign modules using
as the hash function. The configuration that was used to build kernel is available at
/boot/config-*
. To check the configuration value for
CONFIG_MODULE_SIG_HASH
, run the following command:
grep CONFIG_MODULE_SIG_HASH /boot/config-*
For each kernel installed, a line with value "
" should be returned.