This is a note to let you know that I've just added the patch titled
sit: reload iphdr in ipip6_rcv
to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: sit-reload-iphdr-in-ipip6_rcv.patch and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Tue Apr 10 10:31:53 CEST 2018
From: Haishuang Yan yanhaishuang@cmss.chinamobile.com Date: Sun, 4 Jun 2017 14:43:43 +0800 Subject: sit: reload iphdr in ipip6_rcv
From: Haishuang Yan yanhaishuang@cmss.chinamobile.com
[ Upstream commit b699d0035836f6712917a41e7ae58d84359b8ff9 ]
Since iptunnel_pull_header() can call pskb_may_pull(), we must reload any pointer that was related to skb->head.
Fixes: a09a4c8dd1ec ("tunnels: Remove encapsulation offloads on decap") Signed-off-by: Haishuang Yan yanhaishuang@cmss.chinamobile.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- net/ipv6/sit.c | 1 + 1 file changed, 1 insertion(+)
--- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -690,6 +690,7 @@ static int ipip6_rcv(struct sk_buff *skb
if (iptunnel_pull_header(skb, 0, htons(ETH_P_IPV6))) goto out; + iph = ip_hdr(skb);
err = IP_ECN_decapsulate(iph, skb); if (unlikely(err)) {
Patches currently in stable-queue which might be from yanhaishuang@cmss.chinamobile.com are
queue-4.4/sit-reload-iphdr-in-ipip6_rcv.patch