What it checks
kernel.randomize_va_space value (2 recommended).
Why it matters
ASLR makes memory exploits harder.
How to fix
sysctl kernel.randomize_va_space=2.
InfraGuard runs all 36 checks across your servers at once and grades each host A–F.
Track these versions on your own servers
InfraGuard collects installed software versions from every server and flags the ones with known vulnerabilities. Self-hosted — nothing leaves your network.