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Date: Tue, 19 Nov 2019 17:06:33 -0800
From: Kees Cook <keescook@...omium.org>
To: Andrey Ryabinin <aryabinin@...tuozzo.com>
Cc: Kees Cook <keescook@...omium.org>,
Elena Petrova <lenaptr@...gle.com>,
Alexander Potapenko <glider@...gle.com>,
Dmitry Vyukov <dvyukov@...gle.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Dan Carpenter <dan.carpenter@...cle.com>,
"Gustavo A. R. Silva" <gustavo@...eddedor.com>,
Arnd Bergmann <arnd@...db.de>,
Ard Biesheuvel <ard.biesheuvel@...aro.org>,
Andrew Morton <akpm@...ux-foundation.org>,
kasan-dev@...glegroups.com,
linux-kernel@...r.kernel.org,
kernel-hardening@...ts.openwall.com
Subject: [PATCH 0/3] ubsan: Split out bounds checker
This splits out the bounds checker so it can be individually used. This
is expected to be enabled in Android and hopefully for syzbot. Includes
LKDTM tests for behavioral corner-cases.
-Kees
Kees Cook (3):
ubsan: Add trap instrumentation option
ubsan: Split "bounds" checker from other options
lkdtm/bugs: Add arithmetic overflow and array bounds checks
drivers/misc/lkdtm/bugs.c | 75 ++++++++++++++++++++++++++++++++++++++
drivers/misc/lkdtm/core.c | 3 ++
drivers/misc/lkdtm/lkdtm.h | 3 ++
lib/Kconfig.ubsan | 34 ++++++++++++++++-
lib/Makefile | 2 +
scripts/Makefile.ubsan | 16 ++++++--
6 files changed, 128 insertions(+), 5 deletions(-)
--
2.17.1
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