[GIT PULL] execve updates for v5.20-rc1

[Kees Cook]

Hi Linus,

Please pull these execve updates for v5.20-rc1.

Thanks!

-Kees

The following changes since commit b13baccc3850ca8b8cccbf8ed9912dbaa0fdf7f3:

  Linux 5.19-rc2 (2022-06-12 16:11:37 -0700)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/execve-v5.20-rc1

for you to fetch changes up to c6e8e36c6ae4b11bed5643317afb66b6c3cadba8:

  exec: Call kmap_local_page() in copy_string_kernel() (2022-07-27 14:15:09 -0700)

----------------------------------------------------------------
execve updates for v5.20-rc1

- Allow unsharing time namespace on vfork+exec (Andrei Vagin)

- Replace usage of deprecated kmap APIs (Fabio M. De Francesco)

- Fix spelling mistake (Zhang Jiaming)

----------------------------------------------------------------
Andrei Vagin (2):
      fs/exec: allow to unshare a time namespace on vfork+exec
      selftests/timens: add a test for vfork+exit

Fabio M. De Francesco (1):
      exec: Call kmap_local_page() in copy_string_kernel()

Zhang Jiaming (1):
      exec: Fix a spelling mistake

 fs/exec.c                                   | 15 +++--
 kernel/fork.c                               |  5 +-
 kernel/nsproxy.c                            |  3 +-
 tools/testing/selftests/timens/Makefile     |  2 +-
 tools/testing/selftests/timens/vfork_exec.c | 90 +++++++++++++++++++++++++++++
 5 files changed, 106 insertions(+), 9 deletions(-)
 create mode 100644 tools/testing/selftests/timens/vfork_exec.c

-- 
Kees Cook