1 files changed, 3 insertions, 0 deletions

diff --git a/fs/aio.c b/fs/aio.c
index 3006b5bc33d6..1320b2a05fb2 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1659,6 +1659,9 @@ long do_io_submit(aio_context_t ctx_id, long nr,
         if (unlikely(nr < 0))
                 return -EINVAL;
 
+        if (unlikely(nr > LONG_MAX/sizeof(*iocbpp)))
+                nr = LONG_MAX/sizeof(*iocbpp);
+
         if (unlikely(!access_ok(VERIFY_READ, iocbpp, (nr*sizeof(*iocbpp)))))
                 return -EFAULT;