From mboxrd@z Thu Jan 1 00:00:00 1970 From: roland@kernel.org (Roland Dreier) Date: Sun, 31 Jul 2016 00:27:39 -0700 Subject: [PATCH 1/2] nvme-rdma: Don't leak uninitialized memory in connect request private data Message-ID: <1469950060-18098-1-git-send-email-roland@kernel.org> From: Roland Dreier Zero out the full nvme_rdma_cm_req structure before sending it. Otherwise we end up leaking kernel memory in the reserved field, which might break forward compatibility in the future. Signed-off-by: Roland Dreier --- drivers/nvme/host/rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 3e3ce2b0424e..b96b88369871 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1269,7 +1269,7 @@ static int nvme_rdma_route_resolved(struct nvme_rdma_queue *queue) { struct nvme_rdma_ctrl *ctrl = queue->ctrl; struct rdma_conn_param param = { }; - struct nvme_rdma_cm_req priv; + struct nvme_rdma_cm_req priv = { }; int ret; param.qp_num = queue->qp->qp_num; -- 2.7.4