Blog Documentation Features Links Contribute Research Papers Home > Features script src="/masonry.pkgd.min.js" /script Memory Corruption Defenses Filesystem Hardening Miscellaneous Protections RBAC GCC Plugins Industry-leading ASLR Bounds checks on kernel copies to/from userland Prevents direct userland access by kernel Prevents kernel stack overflows on 64-bit architectures Hardened userland memory permissions Random padding between thread stacks Hardened BPF JIT against spray attacks Automatically responds to exploit bruteforcing Grsecurity has lead the way over the years in providing a proper ASLR implementation that deals with the many ways in which an attacker can influence ASLR or defeat it through system-provided information leaks and entropy reduction. In addition, the number of bits of entropy applied to randomization of each memory...