diff options
Diffstat (limited to 'kernel/bpf/queue_stack_maps.c')
| -rw-r--r-- | kernel/bpf/queue_stack_maps.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/bpf/queue_stack_maps.c b/kernel/bpf/queue_stack_maps.c index 6e8b18c32a10..1cee2ba6e332 100644 --- a/kernel/bpf/queue_stack_maps.c +++ b/kernel/bpf/queue_stack_maps.c @@ -59,6 +59,9 @@ static int queue_stack_map_alloc_check(union bpf_attr *attr) */ return -E2BIG; + if (attr->max_entries >= U32_MAX / attr->value_size) + return -E2BIG; + return 0; } |