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authorEric Dumazet <eric.dumazet@gmail.com>2011-08-23 19:57:05 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-24 17:49:24 -0700
commit22df13319d1fec30b8f9bcaadc295829647109bb (patch)
treeb61441ea39ac3c525746bfe8aaab9b6b5f9c6c63 /net/mac80211/Makefile
parent4b275d7efa1c4412f0d572fcd7f78ed0919370b3 (diff)
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bridge: fix a possible use after free
br_multicast_ipv6_rcv() can call pskb_trim_rcsum() and therefore skb head can be reallocated. Cache icmp6_type field instead of dereferencing twice the struct icmp6hdr pointer. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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