1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index fc2838ac8b78..c0a9e310d715 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -872,6 +872,8 @@ int perf_event_query_prog_array(struct perf_event *event, void __user *info)
                 return -EINVAL;
         if (copy_from_user(&query, uquery, sizeof(query)))
                 return -EFAULT;
+        if (query.ids_len > BPF_TRACE_MAX_PROGS)
+                return -E2BIG;
 
         mutex_lock(&bpf_event_mutex);
         ret = bpf_prog_array_copy_info(event->tp_event->prog_array,