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From: James Morris <jmorris@namei.org>
To: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	linux-security-module@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH v2] tomoyo: Don't check open/getattr permission on sockets.
Date: Thu, 21 Nov 2019 18:21:38 +1100 (AEDT)
Message-ID: <alpine.LRH.2.21.1911211818320.3625@namei.org> (raw)
In-Reply-To: <d5cbd24b-531d-e9d0-f784-e6447129741d@i-love.sakura.ne.jp>

On Wed, 13 Nov 2019, Tetsuo Handa wrote:

> Hello, Andrew and James.
> 
> I have difficulty setting up environments for sending pull request to linux.git
> (nobody around me knows Linux kernel maintainer's workflow at the command line level).
> Can you pick up the following commit via mmotm or linux-security.git tree?

Not sure if your fix is complete.

Are there other potential paths to trigger this via tomoyo_path_perm() ?

e.g. call unlink(2) on /proc/pid/fd/sockfd


-- 
James Morris
<jmorris@namei.org>


  reply index

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-05 18:42 KASAN: use-after-free Read in tomoyo_realpath_from_path syzbot
2019-06-05 22:09 ` Tetsuo Handa
2019-06-06  2:08 ` Tetsuo Handa
2019-06-06  5:20 ` Tetsuo Handa
2019-06-09  6:41   ` [PATCH] tomoyo: Don't check open/getattr permission on sockets Tetsuo Handa
2019-06-16  6:49     ` Tetsuo Handa
2019-06-18 20:49       ` Al Viro
2019-06-22  4:45         ` [PATCH v2] " Tetsuo Handa
2019-07-04 11:58           ` Tetsuo Handa
2019-07-07  2:44             ` James Morris
2019-07-07  2:50               ` James Morris
2019-08-09 15:51                 ` Tetsuo Handa
2019-09-03  6:52                 ` Tetsuo Handa
2019-09-13 13:41                   ` Tetsuo Handa
     [not found]                     ` <A9CE5147-4047-4C42-B772-F0ED510FA283@canb.auug.org.au>
2019-10-02 10:50                       ` Tetsuo Handa
2019-10-02 22:25                         ` Stephen Rothwell
2019-10-03  9:59                           ` Tetsuo Handa
2019-11-13 13:49                             ` Tetsuo Handa
2019-11-21  7:21                               ` James Morris [this message]
2019-11-21 10:18                                 ` Tetsuo Handa
2019-11-21 13:59                                   ` Tetsuo Handa
2019-12-04 12:50                                     ` Tetsuo Handa
2019-10-02 22:22                     ` Stephen Rothwell
2019-08-22  6:30           ` Eric Biggers
2019-08-22  6:55             ` Tetsuo Handa
2019-08-22  7:01               ` Eric Biggers
2019-08-22  7:42                 ` Tetsuo Handa
2019-08-22 15:47                   ` Eric Biggers

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