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disable slub_debug

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Raja Grewal 2022-07-13 04:32:03 +10:00
parent 57b5b2145c
commit f572332108
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1 changed files with 3 additions and 1 deletions
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4
etc/default/grub.d/40_kernel_hardening.cfg
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@ -10,7 +10,9 @@ kver="$(dpkg-query --show --showformat='${Version}' "$kpkg")" 2>/dev/null || tru
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX slab_nomerge"
## Enables sanity checks (F) and redzoning (Z).
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX slub_debug=FZ"
## Disabled due to kernel deciding to implicitly disable kernel pointer hashing
## https://github.com/torvalds/linux/commit/792702911f581f7793962fbeb99d5c3a1b28f4c3
#GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX slub_debug=FZ"
## Zero memory at allocation and free time.
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX init_on_alloc=1 init_on_free=1"