summaryrefslogtreecommitdiffstats
path: root/drivers/net/geneve.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2021-04-17 19:42:54 +0200
committerJakub Kicinski <kuba@kernel.org>2021-04-17 20:08:07 +0200
commit8203c7ce4ef2840929d38b447b4ccd384727f92b (patch)
tree07b4079057e035a4063788f120665f5e42967e8e /drivers/net/geneve.c
parentMerge branch 'mptcp-fixes-and-tracepoints' (diff)
parentMerge tag 'net-5.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-8203c7ce4ef2840929d38b447b4ccd384727f92b.tar.xz
linux-8203c7ce4ef2840929d38b447b4ccd384727f92b.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c - keep the ZC code, drop the code related to reinit net/bridge/netfilter/ebtables.c - fix build after move to net_generic Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/geneve.c')
-rw-r--r--drivers/net/geneve.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index e3b2375ac5eb..072de880b99f 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -892,6 +892,9 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
+ if (!pskb_network_may_pull(skb, sizeof(struct iphdr)))
+ return -EINVAL;
+
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info,
geneve->cfg.info.key.tp_dst, sport);
@@ -986,6 +989,9 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
+ if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr)))
+ return -EINVAL;
+
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info,
geneve->cfg.info.key.tp_dst, sport);