XZ back door hack in Linux was found exploiting SSH with liblzma but was is the aftermath. Linux Distros like Fedora, Red hat, Ubuntu, Debian, Arch Linux were effected only if using bleeding edge software. The hacker for this exploit may have been found..

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Timeline https://research.swtch.com/xztimeline
How Bad? https://news.ycombinator.com/item?id=...
RedHat https://www.redhat.com/en/blog/urgent...
Debian https://lists.debian.org/debiansecur...

#linux #security #pc