| Message ID | 1397213980-29849-1-git-send-email-luis.henriques@canonical.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 8a05d77..116810f 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -978,6 +978,9 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb) neigh_release(n); + if (reply == NULL) + goto out; + skb_reset_mac_header(reply); __skb_pull(reply, skb_network_offset(reply)); reply->ip_summed = CHECKSUM_UNNECESSARY;
This is a note to let you know that I have just added a patch titled vxlan: fix potential NULL dereference in arp_reduce() to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.11.y.z tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ------ From 0584087de2160241a8a4239301539a01a7cc8484 Mon Sep 17 00:00:00 2001 From: David Stevens <dlstevens@us.ibm.com> Date: Tue, 18 Mar 2014 12:32:29 -0400 Subject: vxlan: fix potential NULL dereference in arp_reduce() commit 7346135dcd3f9b57f30a5512094848c678d7143e upstream. This patch fixes a NULL pointer dereference in the event of an skb allocation failure in arp_reduce(). Signed-Off-By: David L Stevens <dlstevens@us.ibm.com> Acked-by: Cong Wang <cwang@twopensource.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/net/vxlan.c | 3 +++ 1 file changed, 3 insertions(+) -- 1.9.1