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Date:   Mon, 18 Feb 2019 10:33:01 +0800
From:   maowenan <>
To:     David Miller <>
CC:     <>, <>,
Subject: Re: [net-next] net: crypto set sk to NULL when af_alg_release.

On 2019/2/18 7:42, David Miller wrote:
> From: Mao Wenan <>
> Date: Fri, 15 Feb 2019 22:24:15 +0800
>> KASAN has found use-after-free in sockfs_setattr.
>> The existed commit 6d8c50dcb029 ("socket: close race condition between sock_close()
>> and sockfs_setattr()") is to fix this simillar issue, but it seems to ignore
>> that crypto module forgets to set the sk to NULL after af_alg_release.
> Please target this at 'net' since this is a bug fix.

Thank you, I have sent the v2 patch targets to "net" mail list.

> .

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