Description
chroot in GNU coreutils, when used with --userspec, allows local users to escape to the parent session via a crafted TIOCSTI ioctl call, which pushes characters to the terminal's input buffer.
Metrics
CVSS 3.1 4.6/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Feb 7, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified