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From: Max Filippov <>
To: Al Viro <>
Cc: "open list:TENSILICA XTENSA PORT (xtensa)" 
	<>, Chris Zankel <>,
	LKML <>
Subject: Re: [PATCH] xtensa: fix access check in csum_and_copy_from_user
Date: Tue, 21 Jul 2020 20:53:57 -0700	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Tue, Jul 21, 2020 at 4:04 PM Al Viro <> wrote:
> On Tue, Jul 21, 2020 at 03:00:35PM -0700, Max Filippov wrote:
> > Commit d341659f470b ("xtensa: switch to providing
> > csum_and_copy_from_user()") introduced access check, but incorrectly
> > tested dst instead of src.
> > Fix access_ok argument in csum_and_copy_from_user.
> Applied, with apologies...  Which tree do you want it to go through?
> I'm dropping it into vfs.git#fixes, will send to Linus unless you
> prefer it to go some other way...

NP. Anything that will go into 5.8 is good.

-- Max

      reply	other threads:[~2020-07-22  3:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-21 22:00 Max Filippov
2020-07-21 23:04 ` Al Viro
2020-07-22  3:53   ` Max Filippov [this message]

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