Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 16 May 2019 08:19:23 +0000 (UTC)
From:      Michael Tuexen <tuexen@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject:   svn commit: r347649 - stable/11/sys/netinet
Message-ID:  <201905160819.x4G8JN6Y007521@repo.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: tuexen
Date: Thu May 16 08:19:23 2019
New Revision: 347649
URL: https://svnweb.freebsd.org/changeset/base/347649

Log:
  MFC r339027:
  
  Plug mbuf leaks in the SCTP output path in error cases.

Modified:
  stable/11/sys/netinet/sctp_output.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/netinet/sctp_output.c
==============================================================================
--- stable/11/sys/netinet/sctp_output.c	Thu May 16 08:17:32 2019	(r347648)
+++ stable/11/sys/netinet/sctp_output.c	Thu May 16 08:19:23 2019	(r347649)
@@ -4363,6 +4363,7 @@ sctp_lowlevel_chunk_output(struct sctp_inpcb *inp,
 			/* KAME hack: embed scopeid */
 			if (sa6_embedscope(sin6, MODULE_GLOBAL(ip6_use_defzone)) != 0) {
 				SCTP_LTRACE_ERR_RET_PKT(m, inp, stcb, net, SCTP_FROM_SCTP_OUTPUT, EINVAL);
+				sctp_m_freem(m);
 				return (EINVAL);
 			}
 			if (net == NULL) {
@@ -4427,6 +4428,7 @@ sctp_lowlevel_chunk_output(struct sctp_inpcb *inp,
 					/* KAME hack: embed scopeid */
 					if (sa6_embedscope(sin6, MODULE_GLOBAL(ip6_use_defzone)) != 0) {
 						SCTP_LTRACE_ERR_RET_PKT(m, inp, stcb, net, SCTP_FROM_SCTP_OUTPUT, EINVAL);
+						sctp_m_freem(m);
 						return (EINVAL);
 					}
 					/* Cache the source address */
@@ -4453,6 +4455,7 @@ sctp_lowlevel_chunk_output(struct sctp_inpcb *inp,
 				/* KAME hack: embed scopeid */
 				if (sa6_embedscope(sin6, MODULE_GLOBAL(ip6_use_defzone)) != 0) {
 					SCTP_LTRACE_ERR_RET_PKT(m, inp, stcb, net, SCTP_FROM_SCTP_OUTPUT, EINVAL);
+					sctp_m_freem(m);
 					return (EINVAL);
 				}
 				if (over_addr == NULL) {



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201905160819.x4G8JN6Y007521>