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-rw-r--r--net/bridge/netfilter/ebtables.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index bcdf02d..4370e96 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -444,6 +444,8 @@ static int ebt_verify_pointers(const struct ebt_replace *repl,
break;
if (left < e->next_offset)
break;
+ if (e->next_offset < sizeof(struct ebt_entry))
+ return -EINVAL;
offset += e->next_offset;
}
}
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