From: Kees Cook <kees@kernel.org>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Kees Cook <kees@kernel.org>, Marco Elver <elver@google.com>,
Andrey Konovalov <andreyknvl@gmail.com>,
Andrey Ryabinin <ryabinin.a.a@gmail.com>,
Justin Stitt <justinstitt@google.com>,
linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
linux-hardening@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] lib/Kconfig.ubsan: Remove 'default UBSAN' from UBSAN_INTEGER_WRAP
Date: Tue, 15 Apr 2025 09:02:34 -0700 [thread overview]
Message-ID: <174473295259.3417974.16266823568790250610.b4-ty@kernel.org> (raw)
In-Reply-To: <20250414-drop-default-ubsan-integer-wrap-v1-1-392522551d6b@kernel.org>
On Mon, 14 Apr 2025 15:00:59 -0700, Nathan Chancellor wrote:
> CONFIG_UBSAN_INTEGER_WRAP is 'default UBSAN', which is problematic for a
> couple of reasons.
>
> The first is that this sanitizer is under active development on the
> compiler side to come up with a solution that is maintainable on the
> compiler side and usable on the kernel side. As a result of this, there
> are many warnings when the sanitizer is enabled that have no clear path
> to resolution yet but users may see them and report them in the meantime.
>
> [...]
Applied to for-linus/hardening, thanks!
[1/1] lib/Kconfig.ubsan: Remove 'default UBSAN' from UBSAN_INTEGER_WRAP
https://git.kernel.org/kees/c/dcf165123e7f
Take care,
--
Kees Cook
prev parent reply other threads:[~2025-04-15 16:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-14 22:00 Nathan Chancellor
2025-04-15 16:02 ` Kees Cook [this message]
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