From: Steve Wise <swise@opengridcomputing.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: stable@vger.kernel.org
Subject: Re: [iw_cxgb4 linux-4.14.y] iw_cxgb4: only allow 1 flush on user qps
Date: Wed, 26 Sep 2018 15:40:27 -0500 [thread overview]
Message-ID: <75f150bb-b8ee-a70a-e129-ba8fb7f642ad@opengridcomputing.com> (raw)
In-Reply-To: <20180926202029.GA23881@kroah.com>
On 9/26/2018 3:20 PM, Greg KH wrote:
> On Mon, Sep 24, 2018 at 10:38:52AM -0700, Steve Wise wrote:
>> commit 308aa2b8f7b7db3332a7d41099fd37851fb793b2 upstream
>>
>> Once the qp has been flushed, it cannot be flushed again. The user qp
>> flush logic wasn't enforcing it however. The bug can cause
>> touch-after-free crashes like:
>
> I've applied the 4.14 and 4.18 patch.
>
> What about 4.9.y?
huh. Guess I missed that. :( I'll send it out soon. Sorry!
Steve.
prev parent reply other threads:[~2018-09-27 2:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-24 17:38 [iw_cxgb4 linux-4.14.y] iw_cxgb4: only allow 1 flush on user qps Steve Wise
2018-09-26 20:20 ` Greg KH
2018-09-26 20:40 ` Steve Wise [this message]
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