diff options
| author | David Lebrun <david.lebrun@uclouvain.be> | 2017-04-19 16:10:19 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-21 13:16:01 -0400 |
| commit | 95b9b88d2da5e43e025400afcb492643933bf858 (patch) | |
| tree | 40a417e9a20e0c91db886b8f873d7cbade9c656d | |
| parent | b0522e13b2e6266ac00dc579b79fbfee22753293 (diff) | |
| download | lwn-95b9b88d2da5e43e025400afcb492643933bf858.tar.gz lwn-95b9b88d2da5e43e025400afcb492643933bf858.zip | |
ipv6: sr: fix double free of skb after handling invalid SRH
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>
| -rw-r--r-- | net/ipv6/exthdrs.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 275cac628a95..25192a3b0cd7 100644 --- 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; } |