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authorGreg Kroah-Hartman2019-05-03 18:03:47 +0200
committerGreg Kroah-Hartman2019-05-03 18:03:47 +0200
commit12456e509be25d24fe479394852428517922d02a (patch)
tree8b1e8e1025ce1beb350bbf977ac8b8ffdd5fbfa1 /net/ipv6/sit.c
parentMerge tag 'usb-serial-5.2-rc1' of https://git.kernel.org/pub/scm/linux/kernel... (diff)
parentLinux 5.1-rc7 (diff)
downloadkernel-qcow2-linux-12456e509be25d24fe479394852428517922d02a.tar.gz
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kernel-qcow2-linux-12456e509be25d24fe479394852428517922d02a.zip
Merge 5.1-rc7 into usb-next
We need this to make the usb-gadget branch merge cleaner. And for testing to keep from hitting the same issues already fixed. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv6/sit.c')
-rw-r--r--net/ipv6/sit.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 07e21a82ce4c..b2109b74857d 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -669,6 +669,10 @@ static int ipip6_rcv(struct sk_buff *skb)
!net_eq(tunnel->net, dev_net(tunnel->dev))))
goto out;
+ /* skb can be uncloned in iptunnel_pull_header, so
+ * old iph is no longer valid
+ */
+ iph = (const struct iphdr *)skb_mac_header(skb);
err = IP_ECN_decapsulate(iph, skb);
if (unlikely(err)) {
if (log_ecn_error)