Date: Tue, 5 Jun 2012 11:29:00 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r236611 - stable/8/sys/netinet Message-ID: <201206051129.q55BT0vT016734@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: bz Date: Tue Jun 5 11:29:00 2012 New Revision: 236611 URL: http://svn.freebsd.org/changeset/base/236611 Log: MFC r236575 (by emax): Plug more refcount leaks and possible NULL deref for interface address list. Modified: stable/8/sys/netinet/tcp_input.c Directory Properties: stable/8/sys/ (props changed) Modified: stable/8/sys/netinet/tcp_input.c ============================================================================== --- stable/8/sys/netinet/tcp_input.c Tue Jun 5 11:28:57 2012 (r236610) +++ stable/8/sys/netinet/tcp_input.c Tue Jun 5 11:29:00 2012 (r236611) @@ -538,6 +538,8 @@ tcp6_input(struct mbuf **mp, int *offp, (caddr_t)&ip6->ip6_dst - (caddr_t)ip6); return IPPROTO_DONE; } + if (ia6) + ifa_free(&ia6->ia_ifa); tcp_input(m, *offp); return IPPROTO_DONE; @@ -1206,7 +1208,8 @@ relocked: rstreason = BANDLIM_RST_OPENPORT; goto dropwithreset; } - ifa_free(&ia6->ia_ifa); + if (ia6) + ifa_free(&ia6->ia_ifa); } #endif /*
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201206051129.q55BT0vT016734>