| Date | Mon, 27 Feb 2012 17:02:25 -0800 | From | Greg KH <> | Subject | [ 22/73] ipv6-multicast: Fix memory leak in input path. |
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3.0-stable review patch. If anyone has any objections, please let me know.
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From: Ben Greear <greearb@candelatech.com>
[ Upstream commit 2015de5fe2a47086a3260802275932bfd810884e ]
Have to free the skb before returning if we fail the fib lookup.
Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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,
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