cpio on FreeBSD 2.1.0, Debian GNU/Linux 3.0, and possibly other operating systems, uses a 0 umask when creating files using the -O (archive) or -F options, which creates the files with mode 0666 and allows local users to read or overwrite those files.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Debian_linux | Debian | 3.0 (including) | 3.0 (including) |
| Freebsd | Freebsd | 2.1.0 (including) | 2.1.0 (including) |
| Mandrake_linux | Mandrakesoft | 9.2 (including) | 9.2 (including) |
| Mandrake_linux | Mandrakesoft | 10.0 (including) | 10.0 (including) |
| Mandrake_linux | Mandrakesoft | 10.1 (including) | 10.1 (including) |
| Mandrake_linux | Mandrakesoft | cs2.1 (including) | cs2.1 (including) |
| Mandrake_linux | Mandrakesoft | cs3.0 (including) | cs3.0 (including) |
| Enterprise_linux | Redhat | 4.0 (including) | 4.0 (including) |
| Enterprise_linux_desktop | Redhat | 4.0 (including) | 4.0 (including) |
| Ubuntu_linux | Ubuntu | 4.10 (including) | 4.10 (including) |