From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:34163 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1945937AbcHRMoV (ORCPT ); Thu, 18 Aug 2016 08:44:21 -0400 Subject: Patch "IB/IWPM: Fix a potential skb leak" has been added to the 4.4-stable tree To: markb@mellanox.com, dledford@redhat.com, gregkh@linuxfoundation.org, leon@kernel.org, leonro@mellanox.com, swise@opengridcomputing.com Cc: , From: Date: Thu, 18 Aug 2016 14:44:12 +0200 Message-ID: <147152425227103@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled IB/IWPM: Fix a potential skb leak to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ib-iwpm-fix-a-potential-skb-leak.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 5ed935e861a4cbf2158ad3386d6d26edd60d2658 Mon Sep 17 00:00:00 2001 From: Mark Bloch Date: Fri, 6 May 2016 22:45:24 +0300 Subject: IB/IWPM: Fix a potential skb leak From: Mark Bloch commit 5ed935e861a4cbf2158ad3386d6d26edd60d2658 upstream. In case ibnl_put_msg fails in send_nlmsg_done, the function returns with -ENOMEM without freeing. This patch fixes this behavior. Fixes: 30dc5e63d6a5 ("RDMA/core: Add support for iWARP Port Mapper user space service") Signed-off-by: Mark Bloch Reviewed-by: Leon Romanovsky Signed-off-by: Leon Romanovsky Reviewed-by: Steve Wise Signed-off-by: Doug Ledford Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/core/iwpm_util.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -634,6 +634,7 @@ static int send_nlmsg_done(struct sk_buf if (!(ibnl_put_msg(skb, &nlh, 0, 0, nl_client, RDMA_NL_IWPM_MAPINFO, NLM_F_MULTI))) { pr_warn("%s Unable to put NLMSG_DONE\n", __func__); + dev_kfree_skb(skb); return -ENOMEM; } nlh->nlmsg_type = NLMSG_DONE; Patches currently in stable-queue which might be from markb@mellanox.com are queue-4.4/ib-iwpm-fix-a-potential-skb-leak.patch queue-4.4/ib-sa-use-correct-free-function.patch