[PATCH 3.18 12/25] netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Florian Westphal commit b078556aecd791b0e5cb3a59f4c3a14273b52121 upstream. l4proto->manip_pkt() can cause reallocation of skb head so pointer to the ipv6 header must be

[PATCH 3.18 12/25] netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Florian Westphal commit b078556aecd791b0e5cb3a59f4c3a14273b52121 upstream. l4proto->manip_pkt() can cause reallocation of skb head so pointer to the ipv6 header must be reloaded.