diff options
Diffstat (limited to 'kernel/bpf/crypto.c')
| -rw-r--r-- | kernel/bpf/crypto.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/crypto.c b/kernel/bpf/crypto.c index 94854cd9c4cc..83c4d9943084 100644 --- a/kernel/bpf/crypto.c +++ b/kernel/bpf/crypto.c @@ -278,7 +278,7 @@ static int bpf_crypto_crypt(const struct bpf_crypto_ctx *ctx, siv_len = siv ? __bpf_dynptr_size(siv) : 0; src_len = __bpf_dynptr_size(src); dst_len = __bpf_dynptr_size(dst); - if (!src_len || !dst_len) + if (!src_len || !dst_len || src_len > dst_len) return -EINVAL; if (siv_len != ctx->siv_len) |