summaryrefslogtreecommitdiffstats
path: root/net/ipv6/xfrm6_policy.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-10-24 15:54:12 +0200
committerDavid S. Miller <davem@davemloft.net>2015-10-24 15:54:12 +0200
commitba3e2084f268bdfed7627046e58a2218037e15af (patch)
tree36b99da43ee72f81b31f0627dbfc69f50c97378f /net/ipv6/xfrm6_policy.c
parentMerge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentnet: sysctl: fix a kmemleak warning (diff)
downloadlinux-ba3e2084f268bdfed7627046e58a2218037e15af.tar.xz
linux-ba3e2084f268bdfed7627046e58a2218037e15af.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/ipv6/xfrm6_output.c net/openvswitch/flow_netlink.c net/openvswitch/vport-gre.c net/openvswitch/vport-vxlan.c net/openvswitch/vport.c net/openvswitch/vport.h The openvswitch conflicts were overlapping changes. One was the egress tunnel info fix in 'net' and the other was the vport ->send() op simplification in 'net-next'. The xfrm6_output.c conflicts was also a simplification overlapping a bug fix. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/xfrm6_policy.c')
-rw-r--r--net/ipv6/xfrm6_policy.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 08c9c93f3527..2cc5840f943d 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -177,7 +177,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
return;
case IPPROTO_ICMPV6:
- if (!onlyproto && pskb_may_pull(skb, nh + offset + 2 - skb->data)) {
+ if (!onlyproto && (nh + offset + 2 < skb->data ||
+ pskb_may_pull(skb, nh + offset + 2 - skb->data))) {
u8 *icmp;
nh = skb_network_header(skb);
@@ -191,7 +192,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
#if IS_ENABLED(CONFIG_IPV6_MIP6)
case IPPROTO_MH:
offset += ipv6_optlen(exthdr);
- if (!onlyproto && pskb_may_pull(skb, nh + offset + 3 - skb->data)) {
+ if (!onlyproto && (nh + offset + 3 < skb->data ||
+ pskb_may_pull(skb, nh + offset + 3 - skb->data))) {
struct ip6_mh *mh;
nh = skb_network_header(skb);