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Date:	Wed, 13 Aug 2014 14:39:11 +0300
From:	Eli Cohen <>
Cc:,,,, Eli Cohen <>
Subject: [PATCH net-next 10/10] IB/core: Avoid leakage from kernel to user space

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);

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