cve/2016/CVE-2016-9576.md

CVE-2016-9576

Description

The blk_rq_map_user_iov function in block/blk-map.c in the Linux kernel before 4.8.14 does not properly restrict the type of iterator, which allows local users to read or write to arbitrary kernel memory locations or cause a denial of service (use-after-free) by leveraging access to a /dev/sg device.

POC

Reference

No PoCs from references.

Github

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