VULNERABILITY INTELLIGENCE
CVE-2026-35340
CVSS score5.5 MEDIUM
EPSS probability0.14%
CISA KEVNot currently listed
Published2026-04-22
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Description
A flaw in the ChownExecutor used by uutils coreutils chown and chgrp causes the utilities to return an incorrect exit code during recursive operations. The final exit code is determined only by the last file processed. If the last operation succeeds, the command returns 0 even if earlier ownership or group changes failed due to permission errors. This can lead to security misconfigurations where administrative scripts incorrectly assume that ownership has been successfully transferred across a directory tree.
Weakness classification
- security@ubuntu.com: CWE-253
Primary references
- security@ubuntu.com — Issue Tracking, Patch
- security@ubuntu.com — Release Notes