linux-kernel - [GIT PULL] hardening fixes for v6.16-rc1

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Message-ID: <202505310759.3A40AD051@keescook>
Date: Sat, 31 May 2025 08:00:14 -0700
From: Kees Cook <kees@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, Eric Biggers <ebiggers@...nel.org>,
	Ingo Saitz <ingo@...nover.ccc.de>, Kees Cook <kees@...nel.org>,
	kernel test robot <oliver.sang@...el.com>,
	Marco Elver <elver@...gle.com>,
	Nathan Chancellor <nathan@...nel.org>,
	Thiago Jung Bauermann <thiago.bauermann@...aro.org>
Subject: [GIT PULL] hardening fixes for v6.16-rc1

Hi Linus,

Please pull this small handful of hardening fixes for v6.16-rc1.

Thanks!

-Kees

The following changes since commit f8b59a0f90a2adfce5a9206ce5589ed0dc19543c:

  Merge tag 'driver-core-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core (2025-05-29 09:11:39 -0700)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/hardening-v6.16-rc1-fix1

for you to fetch changes up to 7ea1ca94c1278615c55a9f61f63d2286b1b10853:

  randstruct: gcc-plugin: Fix attribute addition (2025-05-31 07:51:14 -0700)

----------------------------------------------------------------
hardening fixes for v6.16-rc1

- randstruct: gcc-plugin: Fix attribute addition with GCC 15

- ubsan: integer-overflow: depend on BROKEN to keep this out of CI

- overflow: Introduce __DEFINE_FLEX for having no initializer

- wifi: iwlwifi: mld: Work around Clang loop unrolling bug

----------------------------------------------------------------
Kees Cook (4):
      wifi: iwlwifi: mld: Work around Clang loop unrolling bug
      ubsan: integer-overflow: depend on BROKEN to keep this out of CI
      overflow: Introduce __DEFINE_FLEX for having no initializer
      randstruct: gcc-plugin: Fix attribute addition

 lib/Kconfig.ubsan                             |  2 ++
 scripts/gcc-plugins/gcc-common.h              | 32 +++++++++++++++++++++++++++
 scripts/gcc-plugins/randomize_layout_plugin.c | 22 +++++++++---------
 include/linux/overflow.h                      | 25 ++++++++++++++++-----
 drivers/net/wireless/intel/iwlwifi/mld/d3.c   |  2 +-
 5 files changed, 65 insertions(+), 18 deletions(-)

-- 
Kees Cook