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XCCDF
Guide to the Secure Configuration of Red Hat Enterprise Linux CoreOS 4
System Settings
GRUB2 bootloader configuration
Disable vsyscalls
Disable vsyscalls
An XCCDF Rule
Details
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Disable vsyscalls
Medium Severity
To disable use of virtual syscalls, add the argument
vsyscall=none
to all BLS (Boot Loader Specification) entries ('options' line) for the Linux operating system in
/boot/loader/entries/*.conf
.