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Lobsters

A quartet of Linux local root vulns: DirtyAH6, PPPoEject, TUNderflow, and DiagSpill

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  1. Trusting-Trust Attack against an Entire Linux Distribution through Binary Manipulation

    The authors show that the classic trusting‑trust attack is not limited to compilers: by tampering with GNU strip they can inject a payload that propagates through NixOS's bootstrap and ends up in almost every binary of the final system. The attack succeeds on a real nixpkgs revision, building a full graphical installer while backdooring the majority of its binaries.

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