Spectre Meltdown Checker - Detect Vulnerabilities | Online Free DevTools by Hexmos

Detect Spectre and Meltdown vulnerabilities with Spectre Meltdown Checker. This Linux security checker provides detailed reports and mitigation guidance. Free online tool, no registration required.

spectre-meltdown-checker

Spectre and Meltdown mitigation detection tool. More information: https://manned.org/spectre-meltdown-checker.

  • Check the currently running kernel for Spectre or Meltdown:

sudo spectre-meltdown-checker

  • Check the currently running kernel and show an explanation of the actions to take to mitigate a vulnerability:

sudo spectre-meltdown-checker --explain

  • Check for specific variants (defaults to all):

sudo spectre-meltdown-checker --variant {{1|2|3|3a|4|l1tf|msbds|mfbds|mlpds|mdsum|taa|mcespc|srbds}}

  • Display output using a specific output format:

sudo spectre-meltdown-checker --batch {{text|json|nrpe|prometheus|short}}

  • Don’t use the /sys interface even if present:

sudo spectre-meltdown-checker --no-sysfs

  • Check a non-running kernel:

sudo spectre-meltdown-checker --kernel {{path/to/kernel_file}}