Re: [PATCH v3 13/26] x86/virt/seamldr: Allocate and populate a module update request

[Xu Yilun]

> +static struct seamldr_params *init_seamldr_params(const u8 *data, u32 size)
> +{
> +	const struct tdx_blob *blob = (const void *)data;
> +	int module_size, sig_size;
> +	const void *sig, *module;

You need to firstly check if size is big enough for the header before
offset into it.

	if (size < sizeof(struct tdx_blob))
		return XXX;