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From: Mimi Zohar <zohar@linux.ibm.com>
To: Paul Moore <paul@paul-moore.com>,
	"Guozihua (Scott)" <guozihua@huawei.com>
Cc: dmitry.kasatkin@gmail.com, sds@tycho.nsa.gov,
	eparis@parisplace.org, Greg KH <gregkh@linuxfoundation.org>,
	sashal@kernel.org, selinux@vger.kernel.org,
	"linux-integrity@vger.kernel.org"
	<linux-integrity@vger.kernel.org>,
	stable@vger.kernel.org
Subject: Re: [RFC] IMA LSM based rule race condition issue on 4.19 LTS
Date: Thu, 05 Jan 2023 20:05:47 -0500	[thread overview]
Message-ID: <1b89bdf8c57b3381d15d60a1d20a86277355ed0b.camel@linux.ibm.com> (raw)
In-Reply-To: <CAHC9VhT0SRWMi2gQKaBPOj1owqUh-24O9L2DyOZ8JDgEr+ZQiQ@mail.gmail.com>

On Thu, 2022-12-15 at 22:04 -0500, Paul Moore wrote:
> On Thu, Dec 15, 2022 at 9:36 PM Guozihua (Scott) <guozihua@huawei.com> wrote:
> > On 2022/12/16 5:04, Paul Moore wrote:
> 
> ...
> 
> > > How bad is the backport really?  Perhaps it is worth doing it to see
> > > what it looks like?
> > >
> > It might not be that bad, I'll try to post a version next Monday.
> 
> Thanks for giving it a shot.

FYI, in the end backporting the atomic to blocking LSM notifier change
was the best solution.  Other than one minor correction, v6 of the
"ima: Fix IMA mishandling of LSM based rule during" looks good.

-- 
thanks,

Mimi


      parent reply	other threads:[~2023-01-06  1:06 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-09  7:00 [RFC] IMA LSM based rule race condition issue on 4.19 LTS Guozihua (Scott)
2022-12-09  7:12 ` Greg KH
2022-12-09  7:53   ` Guozihua (Scott)
2022-12-09  8:46     ` Greg KH
2022-12-09  8:59       ` Guozihua (Scott)
2022-12-09  9:00         ` Greg KH
2022-12-09  9:11           ` Guozihua (Scott)
2022-12-09  9:22             ` Greg KH
2022-12-09  9:32               ` Guozihua (Scott)
2022-12-09  9:38                 ` Guozihua (Scott)
2022-12-09 10:27                   ` Greg KH
2022-12-12  2:39                     ` Guozihua (Scott)
2022-12-13 15:30 ` Mimi Zohar
2022-12-14  1:33   ` Guozihua (Scott)
2022-12-14 12:19     ` Mimi Zohar
2022-12-15  8:51       ` Guozihua (Scott)
2022-12-15 10:49         ` Mimi Zohar
2022-12-15 13:15           ` Guozihua (Scott)
2022-12-15 14:30             ` Mimi Zohar
2022-12-15 21:04               ` Paul Moore
2022-12-16  2:36                 ` Guozihua (Scott)
2022-12-16  3:04                   ` Paul Moore
2022-12-19  7:10                     ` Guozihua (Scott)
2022-12-19 13:11                       ` Mimi Zohar
2022-12-20  1:11                         ` Guozihua (Scott)
2022-12-21 10:51                           ` Guozihua (Scott)
2022-12-23  8:04                             ` Guozihua (Scott)
2022-12-24  3:41                               ` Guozihua (Scott)
2022-12-24  7:47                                 ` Guozihua (Scott)
2023-01-06  1:05                     ` Mimi Zohar [this message]

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