Description
The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.
Metrics
CVSS 3.0 4.4/10
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Oct 16, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified