From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eli Cohen Subject: [PATCH net-next 10/10] IB/core: Avoid leakage from kernel to user space Date: Wed, 13 Aug 2014 14:39:11 +0300 Message-ID: <1407929951-16362-11-git-send-email-eli@mellanox.com> References: <1407929951-16362-1-git-send-email-eli@mellanox.com> Cc: netdev@vger.kernel.org, rdma@vger.kernel.org, amirv@mellanox.com, yevgenyp@mellanox.com, Eli Cohen To: roland@kernel.org, davem@davemloft.net Return-path: Received: from mail-wi0-f176.google.com ([209.85.212.176]:40128 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752689AbaHMLj7 (ORCPT ); Wed, 13 Aug 2014 07:39:59 -0400 Received: by mail-wi0-f176.google.com with SMTP id bs8so7242258wib.9 for ; Wed, 13 Aug 2014 04:39:58 -0700 (PDT) In-Reply-To: <1407929951-16362-1-git-send-email-eli@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: Clear the reserved field of struct ib_uverbs_async_event_desc which copied to user space. Signed-off-by: Eli Cohen --- drivers/infiniband/core/uverbs_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 1280e78f199d..607b62ce434b 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -477,6 +477,7 @@ static void ib_uverbs_async_handler(struct ib_uverbs_file *file, entry->desc.async.element = element; entry->desc.async.event_type = event; + entry->desc.async.reserved = 0; entry->counter = counter; list_add_tail(&entry->list, &file->async_file->event_list); -- 1.9.3