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Groups > linux.kernel > #1218303

[PATCH 0/7] kasan: various fixes

From Andrey Konovalov <andreyknvl@google.com>
Newsgroups linux.kernel
Subject [PATCH 0/7] kasan: various fixes
Date 2015-09-03 16:50 +0200
Message-ID <q4DZT-6wk-3@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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This patchset contains various fixes for KASAN. That includes:

1. Improving reported bug types.

Making KASAN distinguish and report the following types of bugs:
slab-out-of-bounds, stack-out-of-bounds, global-out-of-bounds
use-after-free, null-ptr-deref, user-memory-access, wild-memory-access.

2. Making references to the tool name consistent.

We decided to use KASAN as the short name of the tool since a lot of
people already use it, and KernelAddressSanitizer as the full name
to be consistent with the userspace AddressSantizer.

Andrey Konovalov (7):
  kasan: update reported bug types for not user nor kernel memory
    accesses
  kasan: update reported bug types for kernel memory accesses
  kasan: accurately determine the type of the bad access
  kasan: update log messages
  kasan: various fixes in documentation
  kasan: move KASAN_SANITIZE in arch/x86/boot/Makefile
  kasan: update reference to kasan prototype repo

 Documentation/kasan.txt     | 43 +++++++++++------------
 arch/x86/boot/Makefile      |  4 +--
 arch/x86/mm/kasan_init_64.c |  2 +-
 mm/kasan/kasan.c            | 12 ++-----
 mm/kasan/kasan.h            |  3 --
 mm/kasan/report.c           | 84 +++++++++++++++++++++++++++------------------
 6 files changed, 78 insertions(+), 70 deletions(-)

-- 
2.5.0.457.gab17608

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[PATCH 0/7] kasan: various fixes Andrey Konovalov <andreyknvl@google.com> - 2015-09-03 16:50 +0200
  [PATCH 5/7] kasan: various fixes in documentation Andrey Konovalov <andreyknvl@google.com> - 2015-09-03 16:50 +0200
  [PATCH 2/7] kasan: update reported bug types for kernel memory accesses Andrey Konovalov <andreyknvl@google.com> - 2015-09-03 16:50 +0200
  [PATCH 4/7] kasan: update log messages Andrey Konovalov <andreyknvl@google.com> - 2015-09-03 16:50 +0200
  [PATCH 3/7] kasan: accurately determine the type of the bad access Andrey Konovalov <andreyknvl@google.com> - 2015-09-03 16:50 +0200

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