diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index bd3bdf2486a7b1aa4744f2bd5045ff21e47812cd..76d5a794e4263bb9a57d2b4576b201173324d27f 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -53,7 +53,7 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr) /* check sanity of attributes */ if (attr->max_entries == 0 || attr->key_size != 4 || - attr->value_size == 0) + attr->value_size == 0 || attr->map_flags) return ERR_PTR(-EINVAL); if (attr->value_size >= 1 << (KMALLOC_SHIFT_MAX - 1)) diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c index 8a60ee14a9770b83df1f4ccad10349d312d7e591..f0a02c344358d629789037f189d077f3d0662108 100644 --- a/kernel/bpf/stackmap.c +++ b/kernel/bpf/stackmap.c @@ -35,6 +35,9 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr) if (!capable(CAP_SYS_ADMIN)) return ERR_PTR(-EPERM); + if (attr->map_flags) + return ERR_PTR(-EINVAL); + /* check sanity of attributes */ if (attr->max_entries == 0 || attr->key_size != 4 || value_size < 8 || value_size % 8 ||