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Haishuang Yan authored
ip4ip6/ip6ip6 tunnels run iptunnel_handle_offloads on xmit which can cause a possible use-after-free accessing iph/ipv6h pointer since the packet will be 'uncloned' running pskb_expand_head if it is a cloned gso skb. Fixes: 0e9a7095 ("ip6_tunnel, ip6_gre: fix setting of DSCP on encapsulated packets") Signed-off-by:
Haishuang Yan <yanhaishuang@cmss.chinamobile.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
01f5bffa