Security Advisory

CVE-2016-6828

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2016-10-16 21:00:00
Last updated 2024-08-06 01:43:37
Assigner redhat
CVSS score not scored
State PUBLISHED

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.