spectre-meltdown-checker

Spectre and Meltdown mitigation detection tool.

TLDR

Check the currently running kernel for Spectre or Meltdown

$ sudo spectre-meltdown-checker
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Check the currently running kernel and show an explanation of the actions to take in order to mitigate a vulnerability

$ sudo spectre-meltdown-checker --explain
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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]
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Display output using a specific output format

$ sudo spectre-meltdown-checker --batch [text|json|nrpe|prometheus|short]
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Don't use the /sys interface even if present

$ sudo spectre-meltdown-checker --no-sysfs
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Check a non-running kernel

$ sudo spectre-meltdown-checker --kernel [path/to/kernel_file]
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