Commit 27ecb1ff authored by Jan Engelhardt's avatar Jan Engelhardt Committed by David S. Miller
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[NETFILTER]: xt_iprange: fix subtraction-based comparison

The host address parts need to be converted to host-endian first
before arithmetic makes any sense on them.
Signed-off-by: default avatarJan Engelhardt <>
Signed-off-by: default avatarPatrick McHardy <>
Signed-off-by: default avatarDavid S. Miller <>
parent 7d9904c2
......@@ -102,7 +102,7 @@ iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b)
int r;
for (i = 0; i < 4; ++i) {
r = (__force u32)a->s6_addr32[i] - (__force u32)b->s6_addr32[i];
r = ntohl(a->s6_addr32[i]) - ntohl(b->s6_addr32[i]);
if (r != 0)
return r;
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