mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Zheng Zengkai <zhengzengkai@huawei.com>
To: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Cc: <linux-security-module@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <jmorris@namei.org>,
	<serge@hallyn.com>, <weiyongjun1@huawei.com>
Subject: Re: [PATCH] tomoyo: Avoid potential null pointer access
Date: Fri, 27 Nov 2020 15:17:12 +0800	[thread overview]
Message-ID: <dfb6829e-0fb6-7dbc-5dfa-9707b2f0ae16@huawei.com> (raw)
In-Reply-To: <59e0abdd-88a9-6269-9cd1-0f65792784ec@i-love.sakura.ne.jp>

Hello Tetsuo,
> On 2020/11/26 15:33, Zheng Zengkai wrote:
>> As your say,  I found the function tomoyo_assign_namespace( )
>>
>> in security/tomoyo/domain.c has the similar situation,
>>
>> Can I add __GFP_NOWARN for both and remove the null check for _entry_ in tomoyo_assign_namespace( )?
>>
> Good catch. Yes, please send as a patch.
> .

I have resent a patch, thanks!


  reply	other threads:[~2020-11-27  7:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-25 12:10 Zheng Zengkai
2020-11-25 12:25 ` Tetsuo Handa
2020-11-26  6:33   ` Zheng Zengkai
2020-11-26  6:57     ` Tetsuo Handa
2020-11-27  7:17       ` Zheng Zengkai [this message]
2020-11-27 10:52         ` Tetsuo Handa

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=dfb6829e-0fb6-7dbc-5dfa-9707b2f0ae16@huawei.com \
    --to=zhengzengkai@huawei.com \
    --cc=jmorris@namei.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=penguin-kernel@i-love.sakura.ne.jp \
    --cc=serge@hallyn.com \
    --cc=weiyongjun1@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®