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| author | Anay Wadhera <awadhera@berkeley.edu> | 2021-05-20 22:00:23 -0700 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2022-04-19 00:49:50 +0300 |
| commit | d692db0fad2ff92fec4e091181b994461fc9d4f1 (patch) | |
| tree | 2b6a7b62598613a4de7a4cb03b2ea25f514a0f39 /kernel/bpf/arraymap.c | |
| parent | 923e1be9b3288e43396c75a982e6337ac9224c94 (diff) | |
Revert "bpf, array: fix heap out-of-bounds access when updating elements"
This reverts commit fbca9d2d35c6ef1b323fae75cc9545005ba25097.
Signed-off-by: Chatur27 <jasonbright2709@gmail.com>
Diffstat (limited to 'kernel/bpf/arraymap.c')
| -rw-r--r-- | kernel/bpf/arraymap.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; } |