[gentoo-hardened] A cache invalidation bug in Linux memory management

[Michel Arboi]

https://googleprojectzero.blogspot.com/2018/09/a-cache-invalidation-bug-in-linux.html

"Fixes for the issue are in the upstream stable releases 4.18.9,
4.14.71, 4.9.128, 4.4.157 and 3.16.58."

Is there any plan to unmask 4.14.71?