Description
The cp utility in uutils coreutils fails to properly handle setuid and setgid bits when ownership preservation fails. When copying with the -p (preserve) flag, the utility applies the source mode bits even if the chown operation is unsuccessful. This can result in a user-owned copy retaining original privileged bits, creating unexpected privileged executables that violate local security policies. This differs from GNU cp, which clears these bits when ownership cannot be preserved.
References
https://github.com/uutils/coreutils/issues/9750
https://github.com/uutils/coreutils/issues/9750
CVSS impact metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
6.6 · Medium
Information
Source identifier
Vulnerability status
Analyzed
Published
2026-04-22T17:16:37.327Z
5 months agoLast modified
2026-06-17T10:40:26.480Z
3 months ago