1 files changed, 2 insertions, 0 deletions

diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index bcdf02d866b8..4370e9680487 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;
                 }
         }