linux-hardening - Re: [PATCH] net: ena: replace deprecated strncpy with strscpy

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 for Android: free password hash cracker in your pocket

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

Message-Id: <170138158571.3648714.3841499997574845448.b4-ty@chromium.org>
Date: Thu, 30 Nov 2023 13:59:48 -0800
From: Kees Cook <keescook@...omium.org>
To: Shay Agroskin <shayagr@...zon.com>,
	Arthur Kiyanovski <akiyano@...zon.com>,
	David Arinzon <darinzon@...zon.com>,
	Noam Dagan <ndagan@...zon.com>,
	Saeed Bishara <saeedb@...zon.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Justin Stitt <justinstitt@...gle.com>
Cc: Kees Cook <keescook@...omium.org>,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-hardening@...r.kernel.org
Subject: Re: [PATCH] net: ena: replace deprecated strncpy with strscpy

On Thu, 05 Oct 2023 00:56:08 +0000, Justin Stitt wrote:
> `strncpy` is deprecated for use on NUL-terminated destination strings
> [1] and as such we should prefer more robust and less ambiguous string
> interfaces.
> 
> NUL-padding is not necessary as host_info is initialized to
> `ena_dev->host_attr.host_info` which is ultimately zero-initialized via
> alloc_etherdev_mq().
> 
> [...]

Applied to for-next/hardening, thanks!

[1/1] net: ena: replace deprecated strncpy with strscpy
      https://git.kernel.org/kees/c/111f5a435d33

Take care,

-- 
Kees Cook