cve/2015/CVE-2015-4178.md

CVE-2015-4178

Description

The fs_pin implementation in the Linux kernel before 4.0.5 does not ensure the internal consistency of a certain list data structure, which allows local users to cause a denial of service (system crash) by leveraging user-namespace root access for an MNT_DETACH umount2 system call, related to fs/fs_pin.c and include/linux/fs_pin.h.

POC

Reference

No PoCs from references.

Github

• https://github.com/thdusdl1219/CVE-Study