linux-qoriq: fix CVE-2016-5696
net/ipv4/tcp_input.c in the Linux kernel before 4.7 does not
properly determine the rate of challenge ACK segments, which
makes it easier for man-in-the-middle attackers to hijack TCP
sessions via a blind in-window attack.
References:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5696
https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/
patch/?id=
5413f1a526d2d51d7a5768133c90936c017165c6
https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/
patch/?id=
72c2d3bccaba4a0a4de354f9d2d24eccd05bfccf (This a follow-up
to "tcp: make challenge acks less predictable)
Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>