CVE-2025-46415
A race condition in the Nix, Lix, and Guix package managers allows the removal of content from arbitrary folders. This affects Nix before 2.24.15, 2.26.4, 2.28.4, and 2.29.1; Lix before 2.91.2, 2.92.2, and 2.93.1; and Guix before 1.4.0-38.0e79d5b.
More information : https://discourse.nixos.org/t/security-advisory-privilege-escalations-in-nix-lix-and-guix/66017
