Files
flatpak/common
Sebastian Wick 66b8c2c5eb dir: Use fd-relative operations in deploy_dir_is_locked
dir_is_locked() used g_file_resolve_relative_path to construct the
path to files/.ref, then open() without O_NOFOLLOW. Since "files" is
validated as a non-symlink during deploy and ".ref" is atomically
created as a regular file, this is not exploitable through normal
install flow. However, the function should still use safe fd-relative
operations as defense-in-depth.

Rename dir_is_locked to deploy_dir_is_locked to reflect that it
operates specifically on deploy directories, not arbitrary ones.

Hardening related to CVE-2026-97023, CVE-2026-97024

Helps: https://github.com/flatpak/flatpak/security/advisories/GHSA-5p67-xh8x-rq54
Helps: https://github.com/flatpak/flatpak/security/advisories/GHSA-8xgq-v545-vgvf
2026-09-28 09:44:36 +01:00
..
2019-02-25 18:12:30 +00:00
2026-01-21 17:58:19 +00:00
2026-01-05 21:16:15 +05:30
2023-09-04 13:25:32 +01:00
2018-05-24 11:59:52 +00:00