I want to split my terminal sessions to different users, to compartmentalize them.
If I sudo -i -u user1 in one terminal window, can user1 attack my main session?
Everyone talks about sudo to escalate privileges, but I want to reduce them.
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In a farther sense: I hate practically all sandbox approaches on linux because they have one or more of these properties: Hard to setup, Hard to maintain, inflexible, full of footguns, incomplete, undocumented, hard to estimate security guarantees. – Schnoobus Jun 28 '20 at 10:41
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Are you familiar with the TIOCSTI attack? – Joseph Sible-Reinstate Monica Jun 28 '20 at 18:35
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So the answer is "likely not secure by default"? – Schnoobus Jun 30 '20 at 15:00