lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <202212231009.EC864645D8@keescook>
Date:   Fri, 23 Dec 2022 10:10:19 -0800
From:   Kees Cook <keescook@...omium.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Daniel Díaz <daniel.diaz@...aro.org>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        James Morris <jmorris@...ei.org>, Jann Horn <jannh@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        kernel test robot <lkp@...el.com>,
        Kristina Martsenko <kristina.martsenko@....com>,
        linux-hardening@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        Luis Chamberlain <mcgrof@...nel.org>,
        Marco Elver <elver@...gle.com>,
        Mark Rutland <mark.rutland@....com>,
        Nathan Chancellor <nathan@...nel.org>,
        Paul Moore <paul@...l-moore.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Petr Mladek <pmladek@...e.com>,
        Ping-Ke Shih <pkshih@...ltek.com>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        tangmeng <tangmeng@...ontech.com>,
        Tiezhu Yang <yangtiezhu@...ngson.cn>
Subject: [GIT PULL] kernel hardening fixes for v6.1-rc1

Hi Linus,

Please pull these kernel hardening fixes for v6.1-rc1, collected over the
last week.

Thanks!

-Kees

The following changes since commit d272e01fa0a2f15c5c331a37cd99c6875c7b7186:

  ksmbd: replace one-element arrays with flexible-array members (2022-12-02 13:14:29 -0800)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/hardening-v6.1-rc1-fixes

for you to fetch changes up to cf8016408d880afe9c5dc495af40dc2932874e77:

  cfi: Fix CFI failure with KASAN (2022-12-23 10:04:31 -0800)

----------------------------------------------------------------
kernel hardening fixes for v6.1-rc1

- Fix CFI failure with KASAN (Sami Tolvanen)

- Fix LKDTM + CFI under GCC 7 and 8 (Kristina Martsenko)

- Limit CONFIG_ZERO_CALL_USED_REGS to Clang > 15.0.6 (Nathan Chancellor)

- Ignore "contents" argument in LoadPin's LSM hook handling

- Fix paste-o in /sys/kernel/warn_count API docs

- Use READ_ONCE() consistently for oops/warn limit reading

----------------------------------------------------------------
Kees Cook (3):
      LoadPin: Ignore the "contents" argument of the LSM hooks
      docs: Fix path paste-o for /sys/kernel/warn_count
      exit: Use READ_ONCE() for all oops/warn limit reads

Kristina Martsenko (1):
      lkdtm: cfi: Make PAC test work with GCC 7 and 8

Nathan Chancellor (1):
      security: Restrict CONFIG_ZERO_CALL_USED_REGS to gcc or clang > 15.0.6

Sami Tolvanen (1):
      cfi: Fix CFI failure with KASAN

 Documentation/ABI/testing/sysfs-kernel-warn_count |  2 +-
 drivers/misc/lkdtm/cfi.c                          |  6 ++++-
 kernel/Makefile                                   |  3 ---
 kernel/exit.c                                     |  6 +++--
 kernel/panic.c                                    |  7 ++++--
 security/Kconfig.hardening                        |  3 +++
 security/loadpin/loadpin.c                        | 30 ++++++++++++++---------
 7 files changed, 36 insertions(+), 21 deletions(-)

-- 
Kees Cook

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ