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19 lines
913 B
INI
19 lines
913 B
INI
# Disables the merging of slabs of similar sizes. Sometimes a slab can be used in a vulnerable way which an attacker can exploit.
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GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX slab_nomerge"
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# Enables sanity checks (F), redzoning (Z) and poisoning (P).
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GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX slub_debug=FZP"
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# Wipes free memory so it can't leak in various ways and prevents some use-after-free vulnerabilites.
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GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX page_poison=1"
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# Makes the kernel panic on uncorrectable errors in ECC memory that an attacker could exploit.
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GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX mce=0"
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# Enables Kernel Page Table Isolation which mitigates Meltdown and improves KASLR.
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GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX pti=on"
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# Enables all mitigations for the MDS vulnerability.
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# Disables smt which can be used to exploit the MDS vulnerability.
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GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX mds=full,nosmt"
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