From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xin Long Subject: [PATCHv2 net 0/3] sctp: a bunch of fixes by holding transport Date: Mon, 31 Oct 2016 20:32:30 +0800 Message-ID: Cc: davem@davemloft.net, Marcelo Ricardo Leitner , Vlad Yasevich , Neil Horman To: network dev , linux-sctp@vger.kernel.org Return-path: Received: from mail-pf0-f194.google.com ([209.85.192.194]:34801 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S938778AbcJaMcj (ORCPT ); Mon, 31 Oct 2016 08:32:39 -0400 Sender: netdev-owner@vger.kernel.org List-ID: 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. v1->v2: Fix the changelog of patch 2/3 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