From: Michael Ellerman <mpe@ellerman.id.au>
To: linux-kernel@vger.kernel.org
Cc: Jan Kara <jack@suse.cz>,
kernel-hardening@lists.openwall.com,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
linux-mm@kvack.org, sparclinux@vger.kernel.org,
linux-ia64@vger.kernel.org, Christoph Lameter <cl@linux.com>,
Andrea Arcangeli <aarcange@redhat.com>,
linux-arch@vger.kernel.org, x86@kernel.org,
Russell King <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org,
PaX Team <pageexec@freemail.hu>, Borislav Petkov <bp@suse.de>,
Mathias Krause <minipli@googlemail.com>,
Fenghua Yu <fenghua.yu@intel.com>, Rik van Riel <riel@redhat.com>,
Kees Cook <keescook@chromium.org>,
David Rientjes <rientjes@google.com>,
Tony Luck <tony.luck@intel.com>,
Andy Lutomirski <luto@kernel.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Dmitry Vyukov <dvyukov@google.com>,
Laura Abbott <labbott@fedoraproject.org>,
Brad Spengler <spender@grsecurity.net>,
Ard
Subject: Re: [kernel-hardening] [PATCH v2 11/11] mm: SLUB hardened usercopy support
Date: Thu, 14 Jul 2016 20:07:01 +1000 [thread overview]
Message-ID: <22565.4363436208$1468490905@news.gmane.org> (raw)
In-Reply-To: <1468446964-22213-12-git-send-email-keescook@chromium.org>
Kees Cook <keescook@chromium.org> writes:
> 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.
Actually I think you wrote the fix, I just pointed you in that
direction. But anyway, this works for me, so if you like:
Tested-by: Michael Ellerman <mpe@ellerman.id.au>
cheers
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next prev parent reply other threads:[~2016-07-14 10:07 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 [this message]
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
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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