On Mon, May 18, 2020 at 07:29:00PM -0500, Eric W. Biederman wrote: > arch/alpha/kernel/binfmt_loader.c | 11 +---- > fs/binfmt_elf.c | 4 +- > fs/binfmt_elf_fdpic.c | 4 +- > fs/binfmt_em86.c | 13 +---- > fs/binfmt_misc.c | 69 ++++----------------------- > fs/binfmt_script.c | 82 ++++++++++++++------------------ > fs/exec.c | 97 ++++++++++++++++++++++++++------------ > include/linux/binfmts.h | 36 ++++++-------- > include/linux/lsm_hook_defs.h | 3 +- > include/linux/lsm_hooks.h | 52 +++++++++++--------- > include/linux/security.h | 14 ++++-- > kernel/cred.c | 3 ++ > security/apparmor/domain.c | 7 +-- > security/apparmor/include/domain.h | 2 +- > security/apparmor/lsm.c | 2 +- > security/commoncap.c | 9 ++-- > security/security.c | 9 +++- > security/selinux/hooks.c | 8 ++-- > security/smack/smack_lsm.c | 9 ++-- > security/tomoyo/tomoyo.c | 12 ++--- > 20 files changed, 202 insertions(+), 244 deletions(-) Oh, BTW, heads up on this (trivially but annoyingly) conflicting with the copy_strings_kernel/copy_string/kernel change: https://ozlabs.org/~akpm/mmotm/broken-out/exec-simplify-the-copy_strings_kernel-calling-convention.patch Is it worth pulling that and these into your tree? https://ozlabs.org/~akpm/mmotm/broken-out/exec-open-code-copy_string_kernel.patch https://ozlabs.org/~akpm/mmotm/broken-out/umh-fix-refcount-underflow-in-fork_usermode_blob.patch -- Kees Cook
