From: Artem Bityutskiy <dedekind1@gmail.com>
To: Vasiliy Kulikov <segooon@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mtd@lists.infradead.org
Subject: Re: [PATCH] mtd: mtdchar: fix information leak to userland
Date: Fri, 26 Nov 2010 15:37:30 +0000 [thread overview]
Message-ID: <1290785850.2552.18.camel@localhost> (raw)
In-Reply-To: <1289054485-18190-1-git-send-email-segooon@gmail.com>
On Sat, 2010-11-06 at 17:41 +0300, Vasiliy Kulikov wrote:
> Structure mtd_info_user is copied to userland with padding byted
> between "type" and "flags" fields uninitialized. It leads to leaking
> of contents of kernel stack memory.
>
> Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Pushed to l2-mtd-2.6.git, thanks.
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
WARNING: multiple messages have this Message-ID (diff)
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Vasiliy Kulikov <segooon@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mtd@lists.infradead.org
Subject: Re: [PATCH] mtd: mtdchar: fix information leak to userland
Date: Fri, 26 Nov 2010 17:37:30 +0200 [thread overview]
Message-ID: <1290785850.2552.18.camel@localhost> (raw)
In-Reply-To: <1289054485-18190-1-git-send-email-segooon@gmail.com>
On Sat, 2010-11-06 at 17:41 +0300, Vasiliy Kulikov wrote:
> Structure mtd_info_user is copied to userland with padding byted
> between "type" and "flags" fields uninitialized. It leads to leaking
> of contents of kernel stack memory.
>
> Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Pushed to l2-mtd-2.6.git, thanks.
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
WARNING: multiple messages have this Message-ID (diff)
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Vasiliy Kulikov <segooon@gmail.com>
Cc: kernel-janitors@vger.kernel.org,
David Woodhouse <dwmw2@infradead.org>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mtd: mtdchar: fix information leak to userland
Date: Fri, 26 Nov 2010 17:37:30 +0200 [thread overview]
Message-ID: <1290785850.2552.18.camel@localhost> (raw)
In-Reply-To: <1289054485-18190-1-git-send-email-segooon@gmail.com>
On Sat, 2010-11-06 at 17:41 +0300, Vasiliy Kulikov wrote:
> Structure mtd_info_user is copied to userland with padding byted
> between "type" and "flags" fields uninitialized. It leads to leaking
> of contents of kernel stack memory.
>
> Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Pushed to l2-mtd-2.6.git, thanks.
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
next prev parent reply other threads:[~2010-11-26 15:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-06 14:41 [PATCH] mtd: mtdchar: fix information leak to userland Vasiliy Kulikov
2010-11-06 14:41 ` Vasiliy Kulikov
2010-11-06 14:41 ` Vasiliy Kulikov
2010-11-26 15:37 ` Artem Bityutskiy [this message]
2010-11-26 15:37 ` Artem Bityutskiy
2010-11-26 15:37 ` Artem Bityutskiy
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