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From: Steffen Klassert <steffen.klassert@secunet.com>
To: Pavel Skripkin <paskripkin@gmail.com>
Cc: <herbert@gondor.apana.org.au>, <davem@davemloft.net>,
	<kuba@kernel.org>, <netdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<syzbot+9cd5837a045bbee5b810@syzkaller.appspotmail.com>
Subject: Re: [PATCH next] net: xfrm: fix shift-out-of-bounce
Date: Mon, 2 Aug 2021 07:51:20 +0200	[thread overview]
Message-ID: <20210802055120.GT893739@gauss3.secunet.de> (raw)
In-Reply-To: <20210728163818.10744-1-paskripkin@gmail.com>

On Wed, Jul 28, 2021 at 07:38:18PM +0300, Pavel Skripkin wrote:
> We need to check up->dirmask to avoid shift-out-of-bounce bug,
> since up->dirmask comes from userspace.
> 
> Also, added XFRM_USERPOLICY_DIRMASK_MAX constant to uapi to inform
> user-space that up->dirmask has maximum possible value
> 
> Fixes: 2d151d39073a ("xfrm: Add possibility to set the default to block if we have no policy")
> Reported-and-tested-by: syzbot+9cd5837a045bbee5b810@syzkaller.appspotmail.com
> Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>

Applied, thanks a lot!

      reply	other threads:[~2021-08-02  5:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-28 16:38 Pavel Skripkin
2021-08-02  5:51 ` Steffen Klassert [this message]

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