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path: root/net/netfilter/nft_exthdr.c
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Diffstat (limited to 'net/netfilter/nft_exthdr.c')
-rw-r--r--net/netfilter/nft_exthdr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index ba7aed13e174..a81f6bf42d1f 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -34,6 +34,9 @@ static void nft_exthdr_eval(const struct nft_expr *expr,
unsigned int offset = 0;
int err;
+ if (pkt->skb->protocol != htons(ETH_P_IPV6))
+ goto err;
+
err = ipv6_find_hdr(pkt->skb, &offset, priv->type, NULL, NULL);
if (err < 0)
goto err;