this post was submitted on 31 Mar 2024
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Explain Like I'm Five

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ELI5: The Linux xz backdoor situation (pawb.social)
submitted 2 years ago by VinesNFluff@pawb.social to c/explainlikeimfive@lemmy.world
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PLEASE. I keep seeing it in memes. As I understand it the latest version of the xz package (present in rolling release distros like Arch and SUSE Tumbleweed) has "a backdoor", but I have no earthly clue what can be done by malicious folks with access to that backdoor or if I should be afraid or how to check if my distro is compromised or how to prevent damage if it is or (...)

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[–] TheFinn@discuss.tchncs.de 2 points 2 years ago (1 children)

I've been wondering if there's some kind of notification code that let's the bad actor know they've successfully infected someone. Otherwise what's the plan, trawl the entire IP space for devices your key can access? Wouldn't it need UPNP or some other method to reach most people's systems?