From: Kees Cook <keescook@chromium.org>
To: jeffxu@chromium.org
Cc: skhan@linuxfoundation.org, akpm@linux-foundation.org,
dmitry.torokhov@gmail.com, dverkamp@chromium.org,
hughd@google.com, jeffxu@google.com, jorgelo@chromium.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-mm@kvack.org, jannh@google.com,
linux-hardening@vger.kernel.org,
linux-security-module@vger.kernel.org
Subject: Re: [PATCH v7 2/6] selftests/memfd: add tests for F_SEAL_EXEC
Date: Wed, 14 Dec 2022 10:52:54 -0800 [thread overview]
Message-ID: <202212141052.3B04BF6@keescook> (raw)
In-Reply-To: <20221209160453.3246150-3-jeffxu@google.com>
On Fri, Dec 09, 2022 at 04:04:49PM +0000, jeffxu@chromium.org wrote:
> From: Daniel Verkamp <dverkamp@chromium.org>
>
> Basic tests to ensure that user/group/other execute bits cannot be
> changed after applying F_SEAL_EXEC to a memfd.
>
> Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
next prev parent reply other threads:[~2022-12-14 18:53 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-09 16:04 [PATCH v7 0/6] mm/memfd: introduce MFD_NOEXEC_SEAL and MFD_EXEC jeffxu
2022-12-09 16:04 ` [PATCH v7 1/6] mm/memfd: add F_SEAL_EXEC jeffxu
2022-12-09 16:04 ` [PATCH v7 2/6] selftests/memfd: add tests for F_SEAL_EXEC jeffxu
2022-12-14 18:52 ` Kees Cook [this message]
2022-12-09 16:04 ` [PATCH v7 3/6] mm/memfd: add MFD_NOEXEC_SEAL and MFD_EXEC jeffxu
2022-12-14 18:53 ` Kees Cook
2022-12-16 18:39 ` SeongJae Park
2022-12-16 18:39 ` SeongJae Park
2022-12-16 19:03 ` Jeff Xu
2022-12-16 19:21 ` Andrew Morton
2022-12-16 19:31 ` SeongJae Park
2022-12-09 16:04 ` [PATCH v7 4/6] mm/memfd: Add write seals when apply SEAL_EXEC to executable memfd jeffxu
2022-12-09 16:04 ` [PATCH v7 5/6] selftests/memfd: add tests for MFD_NOEXEC_SEAL MFD_EXEC jeffxu
2022-12-09 16:04 ` [PATCH v7 6/6] mm/memfd: security hook for memfd_create jeffxu
2022-12-09 17:02 ` Casey Schaufler
2022-12-09 18:29 ` Paul Moore
2022-12-13 15:00 ` Jeff Xu
2022-12-13 15:37 ` Casey Schaufler
2022-12-13 19:22 ` Paul Moore
2022-12-13 23:05 ` Jeff Xu
2025-09-20 5:54 ` Abhinav Saxena
2025-09-20 18:58 ` Jeff Xu
2022-12-09 18:15 ` [PATCH v7 0/6] mm/memfd: introduce MFD_NOEXEC_SEAL and MFD_EXEC Paul Moore
2022-12-14 18:54 ` Kees Cook
2022-12-14 23:32 ` Jeff Xu
2022-12-15 0:08 ` Kees Cook
2022-12-15 16:55 ` Jeff Xu
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