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checksec.console (Source)

* Kernel protection information:

  Description - List the status of kernel protection mechanisms. Rather than
  inspect kernel mechanisms that may aid in the prevention of exploitation of
  userspace processes, this option lists the status of kernel configuration
  options that harden the kernel itself against attack.

  Kernel config: [33m/boot/config-4.19.0-8-amd64[m

  Warning: The config on disk may not represent running kernel config!

  GCC stack protector support:            [31mDisabled[m
  Strict user copy checks:                [31mDisabled[m
  Enforce read-only kernel data:          [31mDisabled[m
  Restrict /dev/mem access:               [32mEnabled[m
  Restrict /dev/kmem access:              [32mEnabled[m

* grsecurity / PaX: [31mNo GRKERNSEC[m

  The grsecurity / PaX patchset is available here:
    http://grsecurity.net/

* Kernel Heap Hardening: [31mNo KERNHEAP[m

  The KERNHEAP hardening patchset is available here:
    https://www.subreption.com/kernheap/