Meltdown and Spectre Linux Kernel Status
Intel says its security updates will make 90% of modern PCs and phones IMMUNE to bugs that could expose billions of people’s private data to criminals (but experts warn the flaws are ‘unfixable’)
A great read on the Meltdown and Spectre security flaws.
Through the Linux Kernel Monkey Log.
Some more explanation on the topic:
The Best Explanation of Meltdown and Spectre
Meltdown and Spectre in 3 Minutes