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-rw-r--r--src/vlib/unix/cli.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vlib/unix/cli.c b/src/vlib/unix/cli.c
index 727b9544854..596f41809e6 100644
--- a/src/vlib/unix/cli.c
+++ b/src/vlib/unix/cli.c
@@ -2489,6 +2489,10 @@ unix_cli_kill (unix_cli_main_t * cm, uword cli_file_index)
clib_file_t *uf;
int i;
+ /* Validate cli_file_index */
+ if (pool_is_free_index (cm->cli_file_pool, cli_file_index))
+ return;
+
cf = pool_elt_at_index (cm->cli_file_pool, cli_file_index);
uf = pool_elt_at_index (fm->file_pool, cf->clib_file_index);