From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 Message-Id: <20120228010207.679941665@linuxfoundation.org> Date: Mon, 27 Feb 2012 17:02:25 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Ben Greear , "David S. Miller" Subject: [ 22/73] ipv6-multicast: Fix memory leak in input path. In-Reply-To: <20120228010246.GA24299@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Greear [ Upstream commit 2015de5fe2a47086a3260802275932bfd810884e ] Have to free the skb before returning if we fail the fib lookup. Signed-off-by: Ben Greear Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/ipv6/ip6mr.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -2051,8 +2051,10 @@ int ip6_mr_input(struct sk_buff *skb) int err; err = ip6mr_fib_lookup(net, &fl6, &mrt); - if (err < 0) + if (err < 0) { + kfree_skb(skb); return err; + } read_lock(&mrt_lock); cache = ip6mr_cache_find(mrt,