netdev - Re: [PATCH] net: xfrm: fix memory leak in xfrm_user

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Message-ID: <20201112065201.GE15658@gauss3.secunet.de>
Date:   Thu, 12 Nov 2020 07:52:01 +0100
From:   Steffen Klassert <steffen.klassert@...unet.com>
To:     Yu Kuai <yukuai3@...wei.com>
CC:     <herbert@...dor.apana.org.au>, <davem@...emloft.net>,
        <kuba@...nel.org>, <0x7f454c46@...il.com>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <yi.zhang@...wei.com>, <zhangxiaoxu5@...wei.com>
Subject: Re: [PATCH] net: xfrm: fix memory leak in xfrm_user_policy()

On Tue, Nov 10, 2020 at 09:14:43AM +0800, Yu Kuai wrote:
> if xfrm_get_translator() failed, xfrm_user_policy() return without
> freeing 'data', which is allocated in memdup_sockptr().
> 
> Fixes: 96392ee5a13b ("xfrm/compat: Translate 32-bit user_policy from sockptr")
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Yu Kuai <yukuai3@...wei.com>

Patch applied, thanks!