CVEs-PoC/2017/CVE-2017-18249.md

CVE-2017-18249

Description

The add_free_nid function in fs/f2fs/node.c in the Linux kernel before 4.12 does not properly track an allocated nid, which allows local users to cause a denial of service (race condition) or possibly have unspecified other impact via concurrent threads.

POC

Reference

• https://usn.ubuntu.com/3932-1/

Github

• https://github.com/samreleasenotes/SamsungReleaseNotes