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-rw-r--r--src/vnet/l2/l2_input.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c
index 41a93f56332..aca23fe03fc 100644
--- a/src/vnet/l2/l2_input.c
+++ b/src/vnet/l2/l2_input.c
@@ -791,6 +791,12 @@ int_l2_bridge (vlib_main_t * vm,
goto done;
}
+ if (bd_id > L2_BD_ID_MAX)
+ {
+ error = clib_error_return (0, "bridge domain ID exceed 16M limit",
+ format_unformat_error, input);
+ goto done;
+ }
bd_index = bd_find_or_add_bd_index (&bd_main, bd_id);
/* optional bvi */