Li RongQing 9b42d55a66 tcp: release sk_frag.page in tcp_disconnect
socket can be disconnected and gets transformed back to a listening
socket, if sk_frag.page is not released, which will be cloned into
a new socket by sk_clone_lock, but the reference count of this page
is increased, lead to a use after free or double free issue

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-29 17:56:23 -05:00
..
2018-01-19 14:02:12 -05:00
2017-11-01 12:19:03 +09:00
2017-11-08 16:12:33 +09:00
2018-01-24 19:13:45 -05:00