diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 10772dab66bb..3d249c10e3e9 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -373,6 +373,10 @@ static int ipv6_srh_rcv(struct sk_buff *skb)
 	hdr = (struct ipv6_sr_hdr *)skb_transport_header(skb);
 
 	idev = __in6_dev_get(skb->dev);
+	if (!idev) {
+		kfree_skb(skb);
+		return -1;
+	}
 
 	accept_seg6 = net->ipv6.devconf_all->seg6_enabled;
 	if (accept_seg6 > idev->cnf.seg6_enabled)
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index 7e3a85769932..68acff337e41 100644
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -244,6 +244,8 @@ bool seg6_hmac_validate_skb(struct sk_buff *skb)
 	struct inet6_dev *idev;
 
 	idev = __in6_dev_get(skb->dev);
+	if (!idev)
+		return false;
 
 	srh = (struct ipv6_sr_hdr *)skb_transport_header(skb);