1 files changed, 7 insertions, 3 deletions

diff --git a/fs/binfmt_script.c b/fs/binfmt_script.c
index 7cde3f46ad26..d0078cbb718b 100644
--- a/fs/binfmt_script.c
+++ b/fs/binfmt_script.c
@@ -42,10 +42,14 @@ static int load_script(struct linux_binprm *bprm)
         fput(bprm->file);
         bprm->file = NULL;
 
-        bprm->buf[BINPRM_BUF_SIZE - 1] = '\0';
-        if ((cp = strchr(bprm->buf, '\n')) == NULL)
-                cp = bprm->buf+BINPRM_BUF_SIZE-1;
+        for (cp = bprm->buf+2;; cp++) {
+                if (cp >= bprm->buf + BINPRM_BUF_SIZE)
+                        return -ENOEXEC;
+                if (!*cp || (*cp == '\n'))
+                        break;
+        }
         *cp = '\0';
+
         while (cp > bprm->buf) {
                 cp--;
                 if ((*cp == ' ') || (*cp == '\t'))