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From: Kees Cook <keescook@chromium.org>
To: Balbir Singh <bsingharora@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Rik van Riel <riel@redhat.com>,
	Casey Schaufler <casey@schaufler-ca.com>,
	PaX Team <pageexec@freemail.hu>,
	Brad Spengler <spender@grsecurity.net>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	"David S. Miller" <davem@davemloft.net>,
	"x86@kernel.org" <x86@kernel.org>,
	Christoph Lameter <cl@linux.com>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@suse.de>,
	Mathias Krause <minipli@googlemail.com>, Jan Kara <jack@suse.cz>,
	Vitaly Wool <vitalywool@gmail.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Laura Abbott <labbott@fedoraproject.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	linux-ia64@vger.kernel.org,
	"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
	sparclinux <sparclinux@vger.kernel.org>,
	linux-arch <linux-arch@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
	"kernel-hardening@lists.openwall.com" 
	<kernel-hardening@lists.openwall.com>
Subject: Re: [PATCH v2 11/11] mm: SLUB hardened usercopy support
Date: Thu, 14 Jul 2016 21:29:25 -0700	[thread overview]
Message-ID: <CAGXu5j+Ub2-jmTa-XmF90Gd+ze1os+eqk_yijouCSQoLvU1hNQ@mail.gmail.com> (raw)
In-Reply-To: <20160715020550.GB13944@balbir.ozlabs.ibm.com>

On Thu, Jul 14, 2016 at 7:05 PM, Balbir Singh <bsingharora@gmail.com> wrote:
> On Wed, Jul 13, 2016 at 02:56:04PM -0700, Kees Cook wrote:
>> Under CONFIG_HARDENED_USERCOPY, this adds object size checking to the
>> SLUB allocator to catch any copies that may span objects. Includes a
>> redzone handling fix from Michael Ellerman.
>>
>> Based on code from PaX and grsecurity.
>>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>>  init/Kconfig |  1 +
>>  mm/slub.c    | 36 ++++++++++++++++++++++++++++++++++++
>>  2 files changed, 37 insertions(+)
>>
>> diff --git a/init/Kconfig b/init/Kconfig
>> index 798c2020ee7c..1c4711819dfd 100644
>> --- a/init/Kconfig
>> +++ b/init/Kconfig
>> @@ -1765,6 +1765,7 @@ config SLAB
>>
>>  config SLUB
>>       bool "SLUB (Unqueued Allocator)"
>> +     select HAVE_HARDENED_USERCOPY_ALLOCATOR
>
> Should this patch come in earlier from a build perspective? I think
> patch 1 introduces and uses __check_heap_object.

__check_heap_object in patch 1 is protected by a check for
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR.

It seemed better to be to do arch enablement first, and then add the
per-allocator heap object size check since it was a distinct piece.
I'm happy to rearrange things, though, if there's a good reason.

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security

WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Balbir Singh <bsingharora@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Rik van Riel <riel@redhat.com>,
	Casey Schaufler <casey@schaufler-ca.com>,
	PaX Team <pageexec@freemail.hu>,
	Brad Spengler <spender@grsecurity.net>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	"David S. Miller" <davem@davemloft.net>,
	"x86@kernel.org" <x86@kernel.org>,
	Christoph Lameter <cl@linux.com>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@suse.de>,
	Mathias Krause <minipli@googlemail.com>,
	Ja
Subject: Re: [PATCH v2 11/11] mm: SLUB hardened usercopy support
Date: Thu, 14 Jul 2016 21:29:25 -0700	[thread overview]
Message-ID: <CAGXu5j+Ub2-jmTa-XmF90Gd+ze1os+eqk_yijouCSQoLvU1hNQ@mail.gmail.com> (raw)
In-Reply-To: <20160715020550.GB13944@balbir.ozlabs.ibm.com>

On Thu, Jul 14, 2016 at 7:05 PM, Balbir Singh <bsingharora@gmail.com> wrote:
> On Wed, Jul 13, 2016 at 02:56:04PM -0700, Kees Cook wrote:
>> Under CONFIG_HARDENED_USERCOPY, this adds object size checking to the
>> SLUB allocator to catch any copies that may span objects. Includes a
>> redzone handling fix from Michael Ellerman.
>>
>> Based on code from PaX and grsecurity.
>>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>>  init/Kconfig |  1 +
>>  mm/slub.c    | 36 ++++++++++++++++++++++++++++++++++++
>>  2 files changed, 37 insertions(+)
>>
>> diff --git a/init/Kconfig b/init/Kconfig
>> index 798c2020ee7c..1c4711819dfd 100644
>> --- a/init/Kconfig
>> +++ b/init/Kconfig
>> @@ -1765,6 +1765,7 @@ config SLAB
>>
>>  config SLUB
>>       bool "SLUB (Unqueued Allocator)"
>> +     select HAVE_HARDENED_USERCOPY_ALLOCATOR
>
> Should this patch come in earlier from a build perspective? I think
> patch 1 introduces and uses __check_heap_object.

__check_heap_object in patch 1 is protected by a check for
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR.

It seemed better to be to do arch enablement first, and then add the
per-allocator heap object size check since it was a distinct piece.
I'm happy to rearrange things, though, if there's a good reason.

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
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WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Balbir Singh <bsingharora@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Rik van Riel <riel@redhat.com>,
	Casey Schaufler <casey@schaufler-ca.com>,
	PaX Team <pageexec@freemail.hu>,
	Brad Spengler <spender@grsecurity.net>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	"David S. Miller" <davem@davemloft.net>,
	"x86@kernel.org" <x86@kernel.org>,
	Christoph Lameter <cl@linux.com>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@suse.de>,
	Mathias Krause <minipli@googlemail.com>, Jan Kara <jack@suse.cz>,
	Vitaly Wool <vitalywool@gmail.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Laura Abbott <labbott@fedoraproject.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	linux-ia64@vger.kernel.org,
	"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
	sparclinux <sparclinux@vger.kernel.org>,
	linux-arch <linux-arch@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
	"kernel-hardening@lists.openwall.com"
	<kernel-hardening@lists.openwall.com>
Subject: Re: [PATCH v2 11/11] mm: SLUB hardened usercopy support
Date: Fri, 15 Jul 2016 04:29:25 +0000	[thread overview]
Message-ID: <CAGXu5j+Ub2-jmTa-XmF90Gd+ze1os+eqk_yijouCSQoLvU1hNQ@mail.gmail.com> (raw)
In-Reply-To: <20160715020550.GB13944@balbir.ozlabs.ibm.com>

On Thu, Jul 14, 2016 at 7:05 PM, Balbir Singh <bsingharora@gmail.com> wrote:
> On Wed, Jul 13, 2016 at 02:56:04PM -0700, Kees Cook wrote:
>> Under CONFIG_HARDENED_USERCOPY, this adds object size checking to the
>> SLUB allocator to catch any copies that may span objects. Includes a
>> redzone handling fix from Michael Ellerman.
>>
>> Based on code from PaX and grsecurity.
>>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>>  init/Kconfig |  1 +
>>  mm/slub.c    | 36 ++++++++++++++++++++++++++++++++++++
>>  2 files changed, 37 insertions(+)
>>
>> diff --git a/init/Kconfig b/init/Kconfig
>> index 798c2020ee7c..1c4711819dfd 100644
>> --- a/init/Kconfig
>> +++ b/init/Kconfig
>> @@ -1765,6 +1765,7 @@ config SLAB
>>
>>  config SLUB
>>       bool "SLUB (Unqueued Allocator)"
>> +     select HAVE_HARDENED_USERCOPY_ALLOCATOR
>
> Should this patch come in earlier from a build perspective? I think
> patch 1 introduces and uses __check_heap_object.

__check_heap_object in patch 1 is protected by a check for
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR.

It seemed better to be to do arch enablement first, and then add the
per-allocator heap object size check since it was a distinct piece.
I'm happy to rearrange things, though, if there's a good reason.

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security

WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Balbir Singh <bsingharora@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Rik van Riel <riel@redhat.com>,
	Casey Schaufler <casey@schaufler-ca.com>,
	PaX Team <pageexec@freemail.hu>,
	Brad Spengler <spender@grsecurity.net>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	"David S. Miller" <davem@davemloft.net>,
	"x86@kernel.org" <x86@kernel.org>,
	Christoph Lameter <cl@linux.com>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@suse.de>,
	Mathias Krause <minipli@googlemail.com>, Jan Kara <jack@suse.cz>,
	Vitaly Wool <vitalywool@gmail.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Laura Abbott <labbott@fedoraproject.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	linux-ia64@vger.kernel.org,
	"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
	sparclinux <sparclinux@vger.kernel.org>,
	linux-arch <linux-arch@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
	"kernel-hardening@lists.openwall.com"
	<kernel-hardening@lists.openwall.com>
Subject: Re: [PATCH v2 11/11] mm: SLUB hardened usercopy support
Date: Thu, 14 Jul 2016 21:29:25 -0700	[thread overview]
Message-ID: <CAGXu5j+Ub2-jmTa-XmF90Gd+ze1os+eqk_yijouCSQoLvU1hNQ@mail.gmail.com> (raw)
In-Reply-To: <20160715020550.GB13944@balbir.ozlabs.ibm.com>

On Thu, Jul 14, 2016 at 7:05 PM, Balbir Singh <bsingharora@gmail.com> wrote:
> On Wed, Jul 13, 2016 at 02:56:04PM -0700, Kees Cook wrote:
>> Under CONFIG_HARDENED_USERCOPY, this adds object size checking to the
>> SLUB allocator to catch any copies that may span objects. Includes a
>> redzone handling fix from Michael Ellerman.
>>
>> Based on code from PaX and grsecurity.
>>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>>  init/Kconfig |  1 +
>>  mm/slub.c    | 36 ++++++++++++++++++++++++++++++++++++
>>  2 files changed, 37 insertions(+)
>>
>> diff --git a/init/Kconfig b/init/Kconfig
>> index 798c2020ee7c..1c4711819dfd 100644
>> --- a/init/Kconfig
>> +++ b/init/Kconfig
>> @@ -1765,6 +1765,7 @@ config SLAB
>>
>>  config SLUB
>>       bool "SLUB (Unqueued Allocator)"
>> +     select HAVE_HARDENED_USERCOPY_ALLOCATOR
>
> Should this patch come in earlier from a build perspective? I think
> patch 1 introduces and uses __check_heap_object.

__check_heap_object in patch 1 is protected by a check for
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR.

It seemed better to be to do arch enablement first, and then add the
per-allocator heap object size check since it was a distinct piece.
I'm happy to rearrange things, though, if there's a good reason.

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

WARNING: multiple messages have this Message-ID (diff)
From: keescook@chromium.org (Kees Cook)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 11/11] mm: SLUB hardened usercopy support
Date: Thu, 14 Jul 2016 21:29:25 -0700	[thread overview]
Message-ID: <CAGXu5j+Ub2-jmTa-XmF90Gd+ze1os+eqk_yijouCSQoLvU1hNQ@mail.gmail.com> (raw)
In-Reply-To: <20160715020550.GB13944@balbir.ozlabs.ibm.com>

On Thu, Jul 14, 2016 at 7:05 PM, Balbir Singh <bsingharora@gmail.com> wrote:
> On Wed, Jul 13, 2016 at 02:56:04PM -0700, Kees Cook wrote:
>> Under CONFIG_HARDENED_USERCOPY, this adds object size checking to the
>> SLUB allocator to catch any copies that may span objects. Includes a
>> redzone handling fix from Michael Ellerman.
>>
>> Based on code from PaX and grsecurity.
>>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>>  init/Kconfig |  1 +
>>  mm/slub.c    | 36 ++++++++++++++++++++++++++++++++++++
>>  2 files changed, 37 insertions(+)
>>
>> diff --git a/init/Kconfig b/init/Kconfig
>> index 798c2020ee7c..1c4711819dfd 100644
>> --- a/init/Kconfig
>> +++ b/init/Kconfig
>> @@ -1765,6 +1765,7 @@ config SLAB
>>
>>  config SLUB
>>       bool "SLUB (Unqueued Allocator)"
>> +     select HAVE_HARDENED_USERCOPY_ALLOCATOR
>
> Should this patch come in earlier from a build perspective? I think
> patch 1 introduces and uses __check_heap_object.

__check_heap_object in patch 1 is protected by a check for
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR.

It seemed better to be to do arch enablement first, and then add the
per-allocator heap object size check since it was a distinct piece.
I'm happy to rearrange things, though, if there's a good reason.

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security

WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Balbir Singh <bsingharora@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Rik van Riel <riel@redhat.com>,
	Casey Schaufler <casey@schaufler-ca.com>,
	PaX Team <pageexec@freemail.hu>,
	Brad Spengler <spender@grsecurity.net>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	"David S. Miller" <davem@davemloft.net>,
	"x86@kernel.org" <x86@kernel.org>,
	Christoph Lameter <cl@linux.com>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@suse.de>,
	Mathias Krause <minipli@googlemail.com>, Jan Kara <jack@suse.cz>,
	Vitaly Wool <vitalywool@gmail.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Laura Abbott <labbott@fedoraproject.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	linux-ia64@vger.kernel.org,
	"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
	sparclinux <sparclinux@vger.kernel.org>,
	linux-arch <linux-arch@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
	"kernel-hardening@lists.openwall.com"
	<kernel-hardening@lists.openwall.com>
Subject: [kernel-hardening] Re: [PATCH v2 11/11] mm: SLUB hardened usercopy support
Date: Thu, 14 Jul 2016 21:29:25 -0700	[thread overview]
Message-ID: <CAGXu5j+Ub2-jmTa-XmF90Gd+ze1os+eqk_yijouCSQoLvU1hNQ@mail.gmail.com> (raw)
In-Reply-To: <20160715020550.GB13944@balbir.ozlabs.ibm.com>

On Thu, Jul 14, 2016 at 7:05 PM, Balbir Singh <bsingharora@gmail.com> wrote:
> On Wed, Jul 13, 2016 at 02:56:04PM -0700, Kees Cook wrote:
>> Under CONFIG_HARDENED_USERCOPY, this adds object size checking to the
>> SLUB allocator to catch any copies that may span objects. Includes a
>> redzone handling fix from Michael Ellerman.
>>
>> Based on code from PaX and grsecurity.
>>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>>  init/Kconfig |  1 +
>>  mm/slub.c    | 36 ++++++++++++++++++++++++++++++++++++
>>  2 files changed, 37 insertions(+)
>>
>> diff --git a/init/Kconfig b/init/Kconfig
>> index 798c2020ee7c..1c4711819dfd 100644
>> --- a/init/Kconfig
>> +++ b/init/Kconfig
>> @@ -1765,6 +1765,7 @@ config SLAB
>>
>>  config SLUB
>>       bool "SLUB (Unqueued Allocator)"
>> +     select HAVE_HARDENED_USERCOPY_ALLOCATOR
>
> Should this patch come in earlier from a build perspective? I think
> patch 1 introduces and uses __check_heap_object.

__check_heap_object in patch 1 is protected by a check for
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR.

It seemed better to be to do arch enablement first, and then add the
per-allocator heap object size check since it was a distinct piece.
I'm happy to rearrange things, though, if there's a good reason.

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security

  reply	other threads:[~2016-07-15  4:29 UTC|newest]

Thread overview: 203+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-13 21:55 [PATCH v2 0/11] mm: Hardened usercopy Kees Cook
2016-07-13 21:55 ` [kernel-hardening] " Kees Cook
2016-07-13 21:55 ` Kees Cook
2016-07-13 21:55 ` Kees Cook
2016-07-13 21:55 ` Kees Cook
2016-07-13 21:55 ` Kees Cook
2016-07-13 21:55 ` [PATCH v2 01/11] mm: Implement stack frame object validation Kees Cook
2016-07-13 21:55   ` [kernel-hardening] " Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 22:01   ` Andy Lutomirski
2016-07-13 22:01     ` [kernel-hardening] " Andy Lutomirski
2016-07-13 22:01     ` Andy Lutomirski
2016-07-13 22:01     ` Andy Lutomirski
2016-07-13 22:01     ` Andy Lutomirski
2016-07-13 22:01     ` Andy Lutomirski
2016-07-13 22:01     ` Andy Lutomirski
2016-07-13 22:04     ` Kees Cook
2016-07-13 22:04       ` [kernel-hardening] " Kees Cook
2016-07-13 22:04       ` Kees Cook
2016-07-13 22:04       ` Kees Cook
2016-07-13 22:04       ` Kees Cook
2016-07-13 22:04       ` Kees Cook
2016-07-13 22:04       ` Kees Cook
2016-07-14  5:48       ` Josh Poimboeuf
2016-07-14  5:48         ` [kernel-hardening] " Josh Poimboeuf
2016-07-14  5:48         ` Josh Poimboeuf
2016-07-14  5:48         ` Josh Poimboeuf
2016-07-14  5:48         ` Josh Poimboeuf
2016-07-14  5:48         ` Josh Poimboeuf
2016-07-14  5:48         ` Josh Poimboeuf
2016-07-14 18:10         ` Kees Cook
2016-07-14 18:10           ` [kernel-hardening] " Kees Cook
2016-07-14 18:10           ` Kees Cook
2016-07-14 18:10           ` Kees Cook
2016-07-14 18:10           ` Kees Cook
2016-07-14 18:10           ` Kees Cook
2016-07-14 18:10           ` Kees Cook
2016-07-14 19:23           ` Josh Poimboeuf
2016-07-14 19:23             ` [kernel-hardening] " Josh Poimboeuf
2016-07-14 19:23             ` Josh Poimboeuf
2016-07-14 19:23             ` Josh Poimboeuf
2016-07-14 19:23             ` Josh Poimboeuf
2016-07-14 19:23             ` Josh Poimboeuf
2016-07-14 19:23             ` Josh Poimboeuf
2016-07-14 21:38             ` Kees Cook
2016-07-14 21:38               ` [kernel-hardening] " Kees Cook
2016-07-14 21:38               ` Kees Cook
2016-07-14 21:38               ` Kees Cook
2016-07-14 21:38               ` Kees Cook
2016-07-14 21:38               ` Kees Cook
2016-07-14 21:38               ` Kees Cook
2016-07-13 21:55 ` [PATCH v2 02/11] mm: Hardened usercopy Kees Cook
2016-07-13 21:55   ` [kernel-hardening] " Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-14 23:20   ` Balbir Singh
2016-07-14 23:20     ` [kernel-hardening] " Balbir Singh
2016-07-14 23:20     ` Balbir Singh
2016-07-14 23:20     ` Balbir Singh
2016-07-14 23:20     ` Balbir Singh
2016-07-14 23:20     ` Balbir Singh
2016-07-15  1:04     ` Rik van Riel
2016-07-15  1:04       ` [kernel-hardening] " Rik van Riel
2016-07-15  1:04       ` Rik van Riel
2016-07-15  1:04       ` Rik van Riel
2016-07-15  1:04       ` Rik van Riel
2016-07-15  1:41       ` Balbir Singh
2016-07-15  1:41         ` [kernel-hardening] " Balbir Singh
2016-07-15  1:41         ` Balbir Singh
2016-07-15  1:41         ` Balbir Singh
2016-07-15  1:41         ` Balbir Singh
2016-07-15  1:41         ` Balbir Singh
2016-07-15  4:05         ` Kees Cook
2016-07-15  4:05           ` [kernel-hardening] " Kees Cook
2016-07-15  4:05           ` Kees Cook
2016-07-15  4:05           ` Kees Cook
2016-07-15  4:05           ` Kees Cook
2016-07-15  4:05           ` Kees Cook
2016-07-15  4:05           ` Kees Cook
2016-07-15  4:53           ` Kees Cook
2016-07-15  4:53             ` [kernel-hardening] " Kees Cook
2016-07-15  4:53             ` Kees Cook
2016-07-15  4:53             ` Kees Cook
2016-07-15  4:53             ` Kees Cook
2016-07-15  4:53             ` Kees Cook
2016-07-15  4:53             ` Kees Cook
2016-07-15 12:55             ` Balbir Singh
2016-07-15 12:55               ` [kernel-hardening] " Balbir Singh
2016-07-15 12:55               ` Balbir Singh
2016-07-15 12:55               ` Balbir Singh
2016-07-15 12:55               ` Balbir Singh
2016-07-15 12:55               ` Balbir Singh
2016-07-15 12:55               ` Balbir Singh
2016-07-15  4:25     ` Kees Cook
2016-07-15  4:25       ` [kernel-hardening] " Kees Cook
2016-07-15  4:25       ` Kees Cook
2016-07-15  4:25       ` Kees Cook
2016-07-15  4:25       ` Kees Cook
2016-07-15  4:25       ` Kees Cook
2016-07-15  4:25       ` Kees Cook
2016-07-15 19:00       ` [kernel-hardening] " Daniel Micay
2016-07-15 19:00         ` Daniel Micay
2016-07-15 19:00         ` Daniel Micay
2016-07-15 19:00         ` Daniel Micay
2016-07-15 19:00         ` Daniel Micay
2016-07-15 19:00         ` Daniel Micay
2016-07-15 19:14         ` Kees Cook
2016-07-15 19:14           ` Kees Cook
2016-07-15 19:14           ` Kees Cook
2016-07-15 19:14           ` Kees Cook
2016-07-15 19:14           ` Kees Cook
2016-07-15 19:14           ` Kees Cook
2016-07-15 19:19           ` Daniel Micay
2016-07-15 19:19             ` Daniel Micay
2016-07-15 19:19             ` Daniel Micay
2016-07-15 19:19             ` Daniel Micay
2016-07-15 19:19             ` Daniel Micay
2016-07-15 19:19             ` Daniel Micay
2016-07-15 19:23             ` Kees Cook
2016-07-15 19:23               ` Kees Cook
2016-07-15 19:23               ` Kees Cook
2016-07-15 19:23               ` Kees Cook
2016-07-15 19:23               ` Kees Cook
2016-07-15 19:23               ` Kees Cook
2016-07-13 21:55 ` [PATCH v2 03/11] x86/uaccess: Enable hardened usercopy Kees Cook
2016-07-13 21:55   ` [kernel-hardening] " Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55 ` [PATCH v2 04/11] ARM: uaccess: " Kees Cook
2016-07-13 21:55   ` [kernel-hardening] " Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55 ` [PATCH v2 05/11] arm64/uaccess: " Kees Cook
2016-07-13 21:55   ` [kernel-hardening] " Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55 ` [PATCH v2 06/11] ia64/uaccess: " Kees Cook
2016-07-13 21:55   ` [kernel-hardening] " Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:55   ` Kees Cook
2016-07-13 21:56 ` [PATCH v2 07/11] powerpc/uaccess: " Kees Cook
2016-07-13 21:56   ` [kernel-hardening] " Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56 ` [PATCH v2 08/11] sparc/uaccess: " Kees Cook
2016-07-13 21:56   ` [kernel-hardening] " Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56 ` [PATCH v2 09/11] s390/uaccess: " Kees Cook
2016-07-13 21:56   ` [kernel-hardening] " Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56 ` [PATCH v2 10/11] mm: SLAB hardened usercopy support Kees Cook
2016-07-13 21:56   ` [kernel-hardening] " Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56 ` [PATCH v2 11/11] mm: SLUB " Kees Cook
2016-07-13 21:56   ` [kernel-hardening] " Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-13 21:56   ` Kees Cook
2016-07-14 10:07   ` [kernel-hardening] " Michael Ellerman
2016-07-14 10:07     ` Michael Ellerman
2016-07-14 10:07   ` Michael Ellerman
2016-07-14 10:07     ` Michael Ellerman
2016-07-14 10:07   ` Michael Ellerman
2016-07-14 10:07   ` Michael Ellerman
2016-07-14 10:07   ` Michael Ellerman
2016-07-15  2:05   ` Balbir Singh
2016-07-15  2:05     ` [kernel-hardening] " Balbir Singh
2016-07-15  2:05     ` Balbir Singh
2016-07-15  2:05     ` Balbir Singh
2016-07-15  2:05     ` Balbir Singh
2016-07-15  2:05     ` Balbir Singh
2016-07-15  4:29     ` Kees Cook [this message]
2016-07-15  4:29       ` [kernel-hardening] " Kees Cook
2016-07-15  4:29       ` Kees Cook
2016-07-15  4:29       ` Kees Cook
2016-07-15  4:29       ` Kees Cook
2016-07-15  4:29       ` Kees Cook
2016-07-15  4:29       ` Kees Cook

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