Summary
It was discovered that GNU Guix incorrectly made build outputs accessible
to local users before their file metadata was finalized. A local attacker
could possibly use this issue to gain elevated privileges.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro 22.04 LTS Pro:22.04:LTS | guix | 1.3.0-4ubuntu0.1~esm1 |
| Ubuntu · Pro 24.04 LTS Pro:24.04:LTS | guix | 1.4.0-6ubuntu0.1~esm1 |
Vulnerabilities 2
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High 8.1
guix-daemon in GNU Guix before 5ab3c4c allows privilege escalation because build outputs are accessible by local users …
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Medium 6.3
Nix Corruption of fixed-output derivations
Nix is a package manager for Linux and other Unix systems. A fixed-output derivations on Linux can send file descriptors to files in the Nix store to another program running on the host (or another fixed-output derivation) via Unix domain sockets in the abstr…