| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.10 26/62] ipv6: sr: fix double free of skb after handling invalid SRH | Date | Mon, 1 May 2017 14:34:39 -0700 |
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4.10-stable review patch. If anyone has any objections, please let me know.
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From: David Lebrun <david.lebrun@uclouvain.be>
[ Upstream commit 95b9b88d2da5e43e025400afcb492643933bf858 ]
The icmpv6_param_prob() function already does a kfree_skb(), this patch removes the duplicate one.
Fixes: 1ababeba4a21f3dba3da3523c670b207fb2feb62 ("ipv6: implement dataplane support for rthdr type 4 (Segment Routing Header)") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David Lebrun <david.lebrun@uclouvain.be> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/ipv6/exthdrs.c | 1 - 1 file changed, 1 deletion(-)
--- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -388,7 +388,6 @@ looped_back: icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, ((&hdr->segments_left) - skb_network_header(skb))); - kfree_skb(skb); return -1; }
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