linux-kernel - Re: [PATCH v6 1/8] security: define new LSM hook named security_kernel_load

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Message-ID: <CAGXu5jKU-cdYCQePZAr_eEUEsaK92kABFF=UowhaO6yuWVXEVA@mail.gmail.com>
Date:   Sat, 14 Jul 2018 19:13:39 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Mimi Zohar <zohar@...ux.vnet.ibm.com>
Cc:     linux-integrity <linux-integrity@...r.kernel.org>,
        linux-security-module <linux-security-module@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        "Luis R . Rodriguez" <mcgrof@...nel.org>,
        Eric Biederman <ebiederm@...ssion.com>,
        Kexec Mailing List <kexec@...ts.infradead.org>,
        Andres Rodriguez <andresx7@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Casey Schaufler <casey@...aufler-ca.com>
Subject: Re: [PATCH v6 1/8] security: define new LSM hook named security_kernel_load_data

On Fri, Jul 13, 2018 at 11:05 AM, Mimi Zohar <zohar@...ux.vnet.ibm.com> wrote:
> Differentiate between the kernel reading a file specified by userspace
> from the kernel loading a buffer containing data provided by userspace.
> This patch defines a new LSM hook named security_kernel_load_data().
>
> Signed-off-by: Mimi Zohar <zohar@...ux.vnet.ibm.com>
> Cc: Eric Biederman <ebiederm@...ssion.com>
> Cc: Luis R. Rodriguez <mcgrof@...nel.org>
> Cc: Kees Cook <keescook@...omium.org>
> Cc: Casey Schaufler <casey@...aufler-ca.com>
> Acked-by: Serge Hallyn <serge@...lyn.com>

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

-Kees

-- 
Kees Cook
Pixel Security