Btrfs: fix use-after-free in __btrfs_end_transaction

[~andy/linux] / fs / binfmt_aout.c

diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index a6395bdb26aeb13b7b98c74df4f77780c1c95412..1ff94054d35aba8a5c0748585006641010a322af 100644 (file)
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -259,6 +259,13 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
        current->mm->free_area_cache = current->mm->mmap_base;
        current->mm->cached_hole_size = 0;
 
+       retval = setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);
+       if (retval < 0) {
+               /* Someone check-me: is this error path enough? */
+               send_sig(SIGKILL, current, 0);
+               return retval;
+       }
+
        install_exec_creds(bprm);
        current->flags &= ~PF_FORKNOEXEC;
 
@@ -352,13 +359,6 @@ beyond_if:
                return retval;
        }
 
-       retval = setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);
-       if (retval < 0) { 
-               /* Someone check-me: is this error path enough? */ 
-               send_sig(SIGKILL, current, 0); 
-               return retval;
-       }
-
        current->mm->start_stack =
                (unsigned long) create_aout_tables((char __user *) bprm->p, bprm);
 #ifdef __alpha__