CVEvulnerability
CVE-2026-35350
6.6 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-22
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.6 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
- Weaknesses
- CWE-281
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.
Affected configurations
• uutils coreutils
Related
Weakness · CWE (1)
- CWE-281 Improper Preservation of Permissions weakness
References
- https://github.com/uutils/coreutils/issues/9750 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/uutils/coreutils/issues/9750 Exploit, Issue Tracking, Vendor Advisory