As reported by Linus kernel 4.15 would have the spectre-meltdown fix,
Debian Sid just got 4.15 and I installed it on both AMD and Intel and
then I ran the spectre-meltdown-checker and Sid is no longer vulnerable
to Spectre-1,2 or 3/meltdown. It should be in Buster soon.
Cheers,
--
Jimmy Johnson
Debian Sid/Testing - KDE Plasma 5.12.0 - AMD A8-7600 - EXT4 at sda8
Registered Linux User #380263