linux-hardening - Re: [PATCH] HID: prodikeys: refactor deprecated strncpy

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <169601323861.3010315.15027910683169033551.b4-ty@chromium.org>
Date: Fri, 29 Sep 2023 11:47:19 -0700
From: Kees Cook <keescook@...omium.org>
To: Jiri Kosina <jikos@...nel.org>,
	Benjamin Tissoires <benjamin.tissoires@...hat.com>,
	Justin Stitt <justinstitt@...gle.com>
Cc: Kees Cook <keescook@...omium.org>,
	linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-hardening@...r.kernel.org
Subject: Re: [PATCH] HID: prodikeys: refactor deprecated strncpy

On Thu, 14 Sep 2023 22:20:55 +0000, Justin Stitt wrote:
> `strncpy` is deprecated for use on NUL-terminated destination strings [1].
> 
> We should prefer more robust and less ambiguous string interfaces.
> 
> A suitable replacement is `strscpy` [2] due to the fact that it guarantees
> NUL-termination on the destination buffer without unnecessarily NUL-padding.
> 
> [...]

Applied to for-next/hardening, thanks!

[1/1] HID: prodikeys: refactor deprecated strncpy
      https://git.kernel.org/kees/c/31a602bd2f48

Take care,

-- 
Kees Cook