The fix for CVE-2017-6214 is a clean cherry-pick and it affects only Trusty. On the other releases it was included as: - Xenial: stable update to v4.4.50 - Zesty: fix upstream since v4.10-rc8 Eric Dumazet (1): tcp: avoid infinite loop in tcp_splice_read() net/ipv4/tcp.c | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.14.1