spectre-meltdown-checker
Spectre and Meltdown mitigation detection tool. More information: <https://manned.org/spectre-meltdown-checker>.
Install
- All systems
-
curl cmd.cat/spectre-meltdown-checker.sh
- Debian
-
apt-get install spectre-meltdown-checker
- Ubuntu
-
apt-get install spectre-meltdown-checker
- Kali Linux
-
apt-get install spectre-meltdown-checker
- Fedora
-
dnf install spectre-meltdown-checker
- Windows (WSL2)
-
sudo apt-get update
sudo apt-get install spectre-meltdown-checker
- Dockerfile
- dockerfile.run/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
© tl;dr; authors and contributors