[GIT PULL] lkdtm updates for -next

[GIT PULL] lkdtm updates for -next

[Kees Cook]

Hi,

Please pull these couple lkdtm changes for -next.

Thanks!

-Kees

The following changes since commit e19b205be43d11bff638cad4487008c48d21c103:

  Linux 4.14-rc2 (2017-09-24 16:38:56 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-next

for you to fetch changes up to ada7bc9b897124dc2c3a45f9896a48b3eb571f11:

  lkdtm: Constify the crashtypes table (2017-10-06 08:12:43 -0700)

----------------------------------------------------------------
- Replace jprobes usage with kprobes
- Constify crashtypes table, add missing static markings

----------------------------------------------------------------
Kees Cook (2):
      lkdtm: Convert from jprobe to kprobe
      lkdtm: Constify the crashtypes table

 drivers/misc/lkdtm_core.c | 164 +++++++++++++---------------------------------
 1 file changed, 47 insertions(+), 117 deletions(-)

-- 
Kees Cook
Pixel Security

Re: [GIT PULL] lkdtm updates for -next

[Greg Kroah-Hartman]

On Tue, May 17, 2022 at 02:52:58PM -0700, Kees Cook wrote:
> Hi Greg,
> 
> Please pull these lkdtm updates for -next (preferably for the coming
> merge window).
> 
> Thanks!
> 
> -Kees
> 
> The following changes since commit 2a0338769f27a38b5dd60b6bef5b83003789439b:
> 
>   lkdtm: cfi: Fix type width for masking PAC bits (2022-04-26 17:11:05 -0700)
> 
> are available in the Git repository at:
> 
>   https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-next

Pulled and pushed out, thanks.

greg k-h

[GIT PULL] lkdtm updates for -next

[Kees Cook]

Hi Greg,

Please pull these lkdtm updates for -next (preferably for the coming
merge window).

Thanks!

-Kees

The following changes since commit 2a0338769f27a38b5dd60b6bef5b83003789439b:

  lkdtm: cfi: Fix type width for masking PAC bits (2022-04-26 17:11:05 -0700)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-next

for you to fetch changes up to f260fd59e3f387432bda51072fff4494fba10b91:

  lkdtm/heap: Hide allocation size from -Warray-bounds (2022-05-17 14:47:08 -0700)

----------------------------------------------------------------
lkdtm updates for -next

- Test for new usercopy memory regions
- avoid GCC 12 warnings
- update expected CONFIGs for selftests

----------------------------------------------------------------
Kees Cook (3):
      lkdtm/usercopy: Rename "heap" to "slab"
      lkdtm/usercopy: Check vmalloc and >0-order folios
      lkdtm/heap: Hide allocation size from -Warray-bounds

Muhammad Usama Anjum (1):
      selftests/lkdtm: Add configs for stackleak and "after free" tests

 drivers/misc/lkdtm/heap.c               |   1 +
 drivers/misc/lkdtm/usercopy.c           | 113 +++++++++++++++++++++++++++-----
 tools/testing/selftests/lkdtm/config    |   2 +
 tools/testing/selftests/lkdtm/tests.txt |   8 +--
 4 files changed, 105 insertions(+), 19 deletions(-)

-- 
Kees Cook

Re: [GIT PULL] lkdtm updates for -next

[Greg Kroah-Hartman]

On Thu, Dec 16, 2021 at 04:02:03PM -0800, Kees Cook wrote:
> Hi Greg,
> 
> Please pull these lkdtm updates for -next.
> 
> Thanks!
> 
> -Kees
> 
> The following changes since commit 136057256686de39cc3a07c2e39ef6bc43003ff6:
> 
>   Linux 5.16-rc2 (2021-11-21 13:47:39 -0800)
> 
> are available in the Git repository at:
> 
>   https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-v5.17-rc1

Pulled and pushed out, thanks.

greg k-h

[GIT PULL] lkdtm updates for -next

[Kees Cook]

Hi Greg,

Please pull these lkdtm updates for -next.

Thanks!

-Kees

The following changes since commit 136057256686de39cc3a07c2e39ef6bc43003ff6:

  Linux 5.16-rc2 (2021-11-21 13:47:39 -0800)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-v5.17-rc1

for you to fetch changes up to 90091c367e74d5b58d9ebe979cc363f7468f58d3:

  selftest/lkdtm: Skip stack-entropy test if lkdtm is not available (2021-12-16 15:54:38 -0800)

----------------------------------------------------------------
lkdtm updates for v5.17-rc1

- Fix printk() usage during recursion (Ard Biesheuvel)
- Fix rodata section to actually have contents (Christophe Leroy)
- Add notes about lkdtm_kernel_info usage (Kees Cook)
- Avoid stack-entropy selftest when LKDTM is disabled (Misono Tomohiro)

----------------------------------------------------------------
Ard Biesheuvel (1):
      lkdtm: avoid printk() in recursive_loop()

Christophe Leroy (1):
      lkdtm: Fix content of section containing lkdtm_rodata_do_nothing()

Kees Cook (1):
      lkdtm: Note that lkdtm_kernel_info should be removed in the future

Misono Tomohiro (1):
      selftest/lkdtm: Skip stack-entropy test if lkdtm is not available

 drivers/misc/lkdtm/Makefile                    |  2 +-
 drivers/misc/lkdtm/bugs.c                      | 16 +++++++++-------
 drivers/misc/lkdtm/core.c                      |  6 +++++-
 tools/testing/selftests/lkdtm/stack-entropy.sh | 16 +++++++++++++++-
 4 files changed, 30 insertions(+), 10 deletions(-)

-- 
Kees Cook

Re: [GIT PULL] lkdtm updates for -next

[Greg Kroah-Hartman]

On Wed, Jan 09, 2019 at 12:12:40PM -0800, Kees Cook wrote:
> Hi Greg,
> 
> Please pull these lkdtm changes for next (into, I assume, your
> drivers-misc tree).

Now merged, thanks.

greg k-h

[GIT PULL] lkdtm updates for -next

[Kees Cook]

Hi Greg,

Please pull these lkdtm changes for next (into, I assume, your
drivers-misc tree).

Thanks!

-Kees

The following changes since commit bfeffd155283772bbe78c6a05dec7c0128ee500c:

  Linux 5.0-rc1 (2019-01-06 17:08:20 -0800)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-next

for you to fetch changes up to 59a12205d3c32aee4c13ca36889fdf7cfed31126:

  lkdtm: Add tests for NULL pointer dereference (2019-01-09 12:00:31 -0800)

----------------------------------------------------------------
lkdtm updates and new tests

- Check NULL dereferences (Christophe Leroy)
- Print real addresses for debugging (Christophe Leroy)
- Drop CONFIG_BLOCK dependency

----------------------------------------------------------------
Christophe Leroy (2):
      lkdtm: Print real addresses
      lkdtm: Add tests for NULL pointer dereference

Kees Cook (1):
      lkdtm: Do not depend on BLOCK and clean up headers

 drivers/misc/lkdtm/core.c  | 11 ++---------
 drivers/misc/lkdtm/lkdtm.h |  2 ++
 drivers/misc/lkdtm/perms.c | 36 +++++++++++++++++++++++++++---------
 lib/Kconfig.debug          |  1 -
 4 files changed, 31 insertions(+), 19 deletions(-)

-- 
Kees Cook