From d692db0fad2ff92fec4e091181b994461fc9d4f1 Mon Sep 17 00:00:00 2001 From: Anay Wadhera Date: Thu, 20 May 2021 22:00:23 -0700 Subject: Revert "bpf, array: fix heap out-of-bounds access when updating elements" This reverts commit fbca9d2d35c6ef1b323fae75cc9545005ba25097. Signed-off-by: Chatur27 --- kernel/bpf/arraymap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/bpf/arraymap.c') diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 4c67ce39732e..3f4c99e06c6b 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -105,7 +105,7 @@ static int array_map_update_elem(struct bpf_map *map, void *key, void *value, /* all elements already exist */ return -EEXIST; - memcpy(array->value + array->elem_size * index, value, map->value_size); + memcpy(array->value + array->elem_size * index, value, array->elem_size); return 0; } -- cgit v1.2.3