diff options
Diffstat (limited to 'fs/binfmt_misc.c')
| -rw-r--r-- | fs/binfmt_misc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index 31660d8cc2c6..6a3a16f91051 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -247,10 +247,13 @@ static int load_misc_binary(struct linux_binprm *bprm) if (retval < 0) goto ret; - if (fmt->flags & MISC_FMT_OPEN_FILE) + if (fmt->flags & MISC_FMT_OPEN_FILE) { interp_file = file_clone_open(fmt->interp_file); - else + if (!IS_ERR(interp_file)) + deny_write_access(interp_file); + } else { interp_file = open_exec(fmt->interpreter); + } retval = PTR_ERR(interp_file); if (IS_ERR(interp_file)) goto ret; |