From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xin Long Date: Fri, 28 Oct 2016 10:10:51 +0000 Subject: [PATCH net 0/3] sctp: a bunch of fixes by holding transport Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: network dev , linux-sctp@vger.kernel.org Cc: davem@davemloft.net, Marcelo Ricardo Leitner , Vlad Yasevich , daniel@iogearbox.net There are several places where it holds assoc after getting transport by searching from transport rhashtable, it may cause use-after- free issue. This patchset is to fix them by holding transport instead. Xin Long (3): sctp: hold transport instead of assoc in sctp_diag sctp: return back transport in __sctp_rcv_init_lookup sctp: hold transport instead of assoc when lookup assoc in rx path include/net/sctp/sctp.h | 2 +- net/sctp/input.c | 35 +++++++++++++++++------------------ net/sctp/ipv6.c | 2 +- net/sctp/socket.c | 5 +---- 4 files changed, 20 insertions(+), 24 deletions(-) -- 2.1.0