# {{ ansible_managed }} # See https://www.ssi.gouv.fr/uploads/2016/01/linux_configuration-fr-v1.2.pdf # Disable core dump of setuid executables # So an user can't read privileged information in memory fs.suid_dumpable = 0 # Obfuscate kernel memory addresses kernel.kptr_restrict = 1 # Restrict dmesg access # This can leak specific harware failures to exploit kernel.dmesg_restrict = 1