Merge tag 'AT_EXECVE_CHECK-v6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull AT_EXECVE_CHECK from Kees Cook:

 - Implement AT_EXECVE_CHECK flag to execveat(2) (Mickaël Salaün)

 - Implement EXEC_RESTRICT_FILE and EXEC_DENY_INTERACTIVE securebits
   (Mickaël Salaün)

 - Add selftests and samples for AT_EXECVE_CHECK (Mickaël Salaün)

* tag 'AT_EXECVE_CHECK-v6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  ima: instantiate the bprm_creds_for_exec() hook
  samples/check-exec: Add an enlighten "inc" interpreter and 28 tests
  selftests: ktap_helpers: Fix uninitialized variable
  samples/check-exec: Add set-exec
  selftests/landlock: Add tests for execveat + AT_EXECVE_CHECK
  selftests/exec: Add 32 tests for AT_EXECVE_CHECK and exec securebits
  security: Add EXEC_RESTRICT_FILE and EXEC_DENY_INTERACTIVE securebits
  exec: Add a new AT_EXECVE_CHECK flag to execveat(2)

1 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 3305c849abd6..60d674af3080 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -44,7 +44,12 @@ struct linux_binprm {
 		 */
 		point_of_no_return:1,
 		/* Set when "comm" must come from the dentry. */
-		comm_from_dentry:1;
+		comm_from_dentry:1,
+		/*
+		 * Set by user space to check executability according to the
+		 * caller's environment.
+		 */
+		is_check:1;
 	struct file *executable; /* Executable to pass to the interpreter */
 	struct file *interpreter;
 	struct file *file;