security-misc/etc/sysctl.d/kptr_restrict.conf

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## Copyright (C) 2019 - 2019 ENCRYPTED SUPPORT LP <adrelanos@riseup.net>
## See the file COPYING for copying conditions.
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## Hides kernel addresses in various files in /proc.
## Kernel addresses can be very useful in certain exploits.
##
## https://kernsec.org/wiki/index.php/Bug_Classes/Kernel_pointer_leak
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kernel.kptr_restrict=2