linux-hardening - Re: [PATCH 0/2] configs/hardening: Some fixes for UBSAN

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Message-Id: <171320455703.253555.575256453738819068.b4-ty@chromium.org>
Date: Mon, 15 Apr 2024 11:09:19 -0700
From: Kees Cook <keescook@...omium.org>
To: Nathan Chancellor <nathan@...nel.org>
Cc: Kees Cook <keescook@...omium.org>,
	gustavoars@...nel.org,
	justinstitt@...gle.com,
	linux-hardening@...r.kernel.org,
	patches@...ts.linux.dev
Subject: Re: [PATCH 0/2] configs/hardening: Some fixes for UBSAN

On Thu, 11 Apr 2024 11:11:05 -0700, Nathan Chancellor wrote:
> This series was spurred by a couple of recent UBSAN reports in our
> continuous integration that appear to be related to
> CONFIG_UBSAN_SIGNED_WRAP (which gets enabled with hardening.config due
> to 'default UBSAN'), as they only appear with clang-19 and newer:
> 
>   https://github.com/ClangBuiltLinux/continuous-integration2/actions/runs/8646488985/job/23709324479#step:6:500
>   https://github.com/ClangBuiltLinux/continuous-integration2/actions/runs/8646488985/job/23709330815#step:6:651
> 
> [...]

Applied to for-next/hardening, thanks!

[1/2] configs/hardening: Fix disabling UBSAN configurations
      https://git.kernel.org/kees/c/e048d668f296
[2/2] configs/hardening: Disable CONFIG_UBSAN_SIGNED_WRAP
      https://git.kernel.org/kees/c/7fcb91d94e89

Take care,

-- 
Kees Cook