From: Christoph Hellwig <hch@infradead.org>
To: Dan Carpenter <dan.carpenter@linaro.org>
Cc: "Darrick J. Wong" <djwong@kernel.org>,
Chandan Babu R <chandan.babu@oracle.com>,
linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] xfs: check for negatives in xfs_exchange_range_checks()
Date: Mon, 6 May 2024 23:06:17 -0700 [thread overview]
Message-ID: <ZjnE2SjU7lGD0x5A@infradead.org> (raw)
In-Reply-To: <0e7def98-1479-4f3a-a69a-5f4d09e12fa8@moroto.mountain>
On Sat, May 04, 2024 at 02:27:36PM +0300, Dan Carpenter wrote:
> The fxr->file1_offset and fxr->file2_offset variables come from the user
> in xfs_ioc_exchange_range(). They are size loff_t which is an s64.
> Check the they aren't negative.
>
> Fixes: 9a64d9b3109d ("xfs: introduce new file range exchange ioctl")
In this commit file1_offset and file2_offset are u64. They used to
be u64 in the initial submission, but we changed that as part of the
review process.
next prev parent reply other threads:[~2024-05-07 6:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-04 11:27 [PATCH] xfs: check for negatives in xfs_exchange_range_checks() Dan Carpenter
2024-05-04 16:46 ` Markus Elfring
2024-05-07 6:06 ` Christoph Hellwig [this message]
2024-05-07 6:33 ` Dan Carpenter
2024-05-07 6:40 ` Christoph Hellwig
2024-05-07 23:36 ` Darrick J. Wong
2024-05-07 23:33 ` Darrick J. Wong
2024-05-08 1:29 ` Dave Chinner
2024-05-08 2:26 ` Darrick J. Wong
2024-05-08 9:20 ` Dan Carpenter
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