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authorJakub Kicinski <kuba@kernel.org>2020-12-03 15:42:13 -0800
committerJakub Kicinski <kuba@kernel.org>2020-12-03 15:44:09 -0800
commit55fd59b003f6e8fd88cf16590e79823d7ccf3026 (patch)
treef23b2225f1a00b80632d612428708d5a57ad330b /net/openvswitch
parentMerge branch 'mptcp-reject-invalid-mp_join-requests-right-away' (diff)
parentMerge tag 'net-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadlinux-dev-55fd59b003f6e8fd88cf16590e79823d7ccf3026.tar.xz
linux-dev-55fd59b003f6e8fd88cf16590e79823d7ccf3026.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: drivers/net/ethernet/ibm/ibmvnic.c Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/actions.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 5829a020b81c..c3a664871cb5 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -199,6 +199,9 @@ static int set_mpls(struct sk_buff *skb, struct sw_flow_key *flow_key,
__be32 lse;
int err;
+ if (!pskb_may_pull(skb, skb_network_offset(skb) + MPLS_HLEN))
+ return -ENOMEM;
+
stack = mpls_hdr(skb);
lse = OVS_MASKED(stack->label_stack_entry, *mpls_lse, *mask);
err = skb_mpls_update_lse(skb, lse);