# Disables the merging of slabs of similar sizes. Sometimes a slab can be used in a vulnerable way which an attacker can exploit.
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX slab_nomerge"

# Enables sanity checks (F), redzoning (Z) and poisoning (P).
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX slab_debug=FZP"

# Wipes free memory so it can't leak in various ways and prevents some use-after-free vulnerabilites.
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX page_poison=1"

# Makes the kernel panic on uncorrectable errors in ECC memory that an attacker could exploit.
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX mce=0"