From: Sedat Dilek <sedat.dilek@gmail.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Jason Yan <yanaijie@huawei.com>,
viro@zeniv.linux.org.uk, axboe@kernel.dk,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-block@vger.kernel.org, Ming Lei <ming.lei@redhat.com>,
Jan Kara <jack@suse.cz>, Hulk Robot <hulkci@huawei.com>
Subject: Re: [PATCH v4] block: Fix use-after-free in blkdev_get()
Date: Mon, 8 Jun 2020 08:47:11 +0200 [thread overview]
Message-ID: <CA+icZUUks4oJGJLhiRLTJTzyNxfsT_TZQ12MMvBVLXSaR8t0zA@mail.gmail.com> (raw)
In-Reply-To: <20200608061502.GB17366@lst.de>
On Mon, Jun 8, 2020 at 8:18 AM Christoph Hellwig <hch@lst.de> wrote:
>
> Looks good,
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
>
> Can you dig into the history for a proper fixes tag?
[ CC Dan ]
Dan gave the hint for the Fixes: tag in reply to the first patch:
> The Fixes tag is a good idea though:
>
> Fixes: 89e524c04fa9 ("loop: Fix mount(2) failure due to race with LOOP_SET_FD")
> It broke last July. Before that, we used to check if __blkdev_get()
> failed before dereferencing "bdev".
- Sedat -
next prev parent reply other threads:[~2020-06-08 6:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-08 2:05 [PATCH v4] block: Fix use-after-free in blkdev_get() Jason Yan
2020-06-08 6:15 ` Christoph Hellwig
2020-06-08 6:43 ` Jason Yan
2020-06-08 6:47 ` Sedat Dilek [this message]
2020-06-08 6:52 ` Sedat Dilek
2020-06-08 7:09 ` Sedat Dilek
2020-06-08 9:48 Markus Elfring
2020-06-08 11:26 ` Christoph Hellwig
2020-06-09 9:12 ` Greg KH
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