> root@kobol:~# ./spectre-meltdown-checker.sh
Spectre and Meltdown mitigation detection tool v0.31
Checking for vulnerabilities against running kernel Linux 4.4.0-109-generic #132-Ubuntu SMP Tue Jan 9 19:52:39 UTC 2018 x86_64
CPU is Intel(R) Xeon(R) CPU E5-1620 v2 @ 3.70GHz
CVE-2017-5753 [bounds check bypass] aka 'Spectre Variant 1'
* Checking count of LFENCE opcodes in kernel: NO
> STATUS: VULNERABLE (only 33 opcodes found, should be >= 70, heuristic to be improved when official patches become available)