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-rw-r--r--net/netfilter/nft_nat.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 0f0af6e86fb8..5078f1f1c569 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -99,7 +99,9 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
if (err < 0)
return err;
- if (tb[NFTA_NAT_TYPE] == NULL)
+ if (tb[NFTA_NAT_TYPE] == NULL ||
+ (tb[NFTA_NAT_REG_ADDR_MIN] == NULL &&
+ tb[NFTA_NAT_REG_PROTO_MIN] == NULL))
return -EINVAL;
switch (ntohl(nla_get_be32(tb[NFTA_NAT_TYPE]))) {