From: Jaegeuk Kim <jaegeuk@kernel.org>
To: Eric Biggers <ebiggers@kernel.org>
Cc: linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: fix leaking uninitialized memory in compressed clusters
Date: Thu, 27 Feb 2020 10:16:06 -0800 [thread overview]
Message-ID: <20200227181606.GB33965@google.com> (raw)
In-Reply-To: <20200227180854.GA877@sol.localdomain>
On 02/27, Eric Biggers wrote:
> On Tue, Feb 25, 2020 at 04:53:02PM +0800, Chao Yu wrote:
> > On 2020/2/21 12:50, Eric Biggers wrote:
> > > From: Eric Biggers <ebiggers@google.com>
> > >
> > > When the compressed data of a cluster doesn't end on a page boundary,
> > > the remainder of the last page must be zeroed in order to avoid leaking
> > > uninitialized memory to disk.
> > >
> > > Fixes: 4c8ff7095bef ("f2fs: support data compression")
> > > Signed-off-by: Eric Biggers <ebiggers@google.com>
> >
> > Reviewed-by: Chao Yu <yuchao0@huawei.com>
> >
>
> Jaegeuk, can you send this fix to Linus for 5.6?
Okay.
>
> - Eric
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prev parent reply other threads:[~2020-02-27 18:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-21 4:50 [f2fs-dev] [PATCH] f2fs: fix leaking uninitialized memory in compressed clusters Eric Biggers
2020-02-25 8:53 ` Chao Yu
2020-02-27 18:08 ` Eric Biggers
2020-02-27 18:16 ` Jaegeuk Kim [this message]
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