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From: Kees Cook <keescook@chromium.org>
To: "Mickaël Salaün" <mic@digikod.net>, "James Morris" <jmorris@namei.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Jeff Dike <jdike@addtoit.com>,
	Richard Weinberger <richard@nod.at>,
	Olof Johansson <olof@lixom.net>,
	user-mode-linux-devel@lists.sourceforge.net,
	linux-security-module <linux-security-module@vger.kernel.org>
Subject: Re: [PATCH v1 0/3] Fix seccomp for UM (next)
Date: Mon, 11 Jul 2016 21:59:00 -0400
Message-ID: <CAGXu5jLBdhuG1G0xLJk5=XrdT4Vd6ac88_Pz3QKksn5SVPFAxQ@mail.gmail.com> (raw)
In-Reply-To: <1468274222-31726-1-git-send-email-mic@digikod.net>

On Mon, Jul 11, 2016 at 5:56 PM, Mickaël Salaün <mic@digikod.net> wrote:
> Hi,
>
> This series fix the recent seccomp update for the User-mode Linux architecture
> (32-bit and 64-bit) since commit 26703c636c1f3272b39bd0f6d04d2e970984f1b6
> (close the hole where ptrace can change a syscall out from under seccomp).
>
> Regards,
>
> Mickaël Salaün (3):
>   um/ptrace: Fix the syscall_trace_leave call
>   um/ptrace: Fix the syscall number update after a ptrace
>   seccomp: Remove 2-phase API documentation
>
>  arch/Kconfig                  | 11 -----------
>  arch/um/kernel/skas/syscall.c | 10 +++-------
>  arch/x86/um/ptrace_32.c       |  3 +++
>  arch/x86/um/ptrace_64.c       |  4 ++++
>  4 files changed, 10 insertions(+), 18 deletions(-)

Ah, perfect! Thanks for fixing this! James, can you pick this up for -next?

Acked-by: Kees Cook <keescook@chromium.org>

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security

  parent reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-11 21:56 Mickaël Salaün
2016-07-11 21:57 ` [PATCH v1 1/3] um/ptrace: Fix the syscall_trace_leave call Mickaël Salaün
2016-07-11 21:57 ` [PATCH v1 2/3] um/ptrace: Fix the syscall number update after a ptrace Mickaël Salaün
2016-07-11 21:57 ` [PATCH v1 3/3] seccomp: Remove 2-phase API documentation Mickaël Salaün
2016-07-12  1:59 ` Kees Cook [this message]
2016-07-28 18:29   ` [PATCH v1 0/3] Fix seccomp for UM (next) Kees Cook
2016-08-01  0:54     ` James Morris
2016-08-01 21:01       ` [PATCH v2 " Mickaël Salaün
2016-08-01 21:01         ` [PATCH v2 1/3] um/ptrace: Fix the syscall_trace_leave call Mickaël Salaün
2016-08-01 21:01         ` [PATCH v2 2/3] um/ptrace: Fix the syscall number update after a ptrace Mickaël Salaün
2016-08-01 21:01         ` [PATCH v2 3/3] seccomp: Remove 2-phase API documentation Mickaël Salaün
2016-08-09  0:35         ` [PATCH v2 0/3] Fix seccomp for UM (next) James Morris
2016-09-06 20:31           ` [PATCH v2 0/3] Fix seccomp for UM Mickaël Salaün

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