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Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c')
-rw-r--r--kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 2940b9b..b034f9e 100644
--- a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -237,6 +237,9 @@ bitmap_ipmac_kadt(struct ip_set *set, const struct sk_buff *skb,
else
ether_addr_copy(e.ether, eth_hdr(skb)->h_dest);
+ if (is_zero_ether_addr(e.ether))
+ return -EINVAL;
+
return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
}