From: Simon Richter <simon.richter@hogyros.de>
Date: Thu, 16 Jul 2026 08:47:25 GMT
Subject: Re: [PATCH 1/5] compat/posix: introduce writev(3p) wrapper
Message-ID: <a2676ec6-39d5-4220-8549-10a17daec668@hogyros.de>
In-Reply-To: <20260716-pks-reintroduce-writev-v1-1-ea9038c884bc@pks.im>

Hi,

> +		if (iov[i].iov_len > maximum_signed_value_of_type(ssize_t) ||
> +		    iov[i].iov_len + sum > maximum_signed_value_of_type(ssize_t)) {

That feels like it could overflow.

    Simon