[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-Id: <172437152070.4121900.7735546714762971895.b4-ty@kernel.org>
Date: Thu, 22 Aug 2024 17:05:22 -0700
From: Kees Cook <kees@...nel.org>
To: Andy Shevchenko <andy@...nel.org>,
Kees Cook <kees@...nel.org>
Cc: Justin Stitt <justinstitt@...gle.com>,
Luc Van Oostenryck <luc.vanoostenryck@...il.com>,
Nick Desaulniers <ndesaulniers@...gle.com>,
Miguel Ojeda <ojeda@...nel.org>,
Marco Elver <elver@...gle.com>,
Nathan Chancellor <nathan@...nel.org>,
Hao Luo <haoluo@...gle.com>,
Przemek Kitszel <przemyslaw.kitszel@...el.com>,
linux-sparse@...r.kernel.org,
linux-hardening@...r.kernel.org,
Bill Wendling <morbo@...gle.com>,
Mark Rutland <mark.rutland@....com>,
Jakub Kicinski <kuba@...nel.org>,
Alexander Lobakin <aleksander.lobakin@...el.com>,
Tony Ambardar <tony.ambardar@...il.com>,
Petr Pavlu <petr.pavlu@...e.com>,
linux-kernel@...r.kernel.org,
llvm@...ts.linux.dev
Subject: Re: [PATCH] string: Check for "nonstring" attribute on strscpy() arguments
On Mon, 05 Aug 2024 14:43:44 -0700, Kees Cook wrote:
> GCC already checks for arguments that are marked with the "nonstring"[1]
> attribute when used on standard C String API functions (e.g. strcpy). Gain
> this compile-time checking also for the kernel's primary string copying
> function, strscpy().
>
> Note that Clang has neither "nonstring" nor __builtin_has_attribute().
>
> [...]
Applied to for-next/hardening, thanks!
[1/1] string: Check for "nonstring" attribute on strscpy() arguments
https://git.kernel.org/kees/c/559048d156ff
Take care,
--
Kees Cook
Powered by blists - more mailing lists