- l += [SysctlCheck('self_protection', 'kspp', 'kernel.dmesg_restrict', '1')]
+
+ l += [SysctlCheck('self_protection', 'kspp', 'net.core.bpf_jit_harden', '2')]
+
+ l += [SysctlCheck('cut_attack_surface', 'kspp', 'kernel.dmesg_restrict', '1')]
+ l += [SysctlCheck('cut_attack_surface', 'kspp', 'kernel.perf_event_paranoid', '3')] # with a custom patch, see https://lwn.net/Articles/696216/
+ l += [SysctlCheck('cut_attack_surface', 'kspp', 'kernel.kexec_load_disabled', '1')]