cve/2016/CVE-2016-6828.md

CVE-2016-6828

Description

The tcp_check_send_head function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which allows local users to cause a denial of service (tcp_xmit_retransmit_queue use-after-free and system crash) via a crafted SACK option.

POC

Reference

No PoCs from references.

Github

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