Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized

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Subject: Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized
From: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Date: Wed, 24 Mar 2021 00:14:39 +0900
Cc: linux-integrity@xxxxxxxxxxxxxxx, James Morris <jmorris@xxxxxxxxx>, "Serge E . Hallyn" <serge@xxxxxxxxxx>, linux-security-module <linux-security-module@xxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Eric Biggers <ebiggers@xxxxxxxxxx>
In-reply-to: <3ed2004413e0ac07c7bd6f10294d6b6fac6fdbf3.camel@linux.ibm.com>
User-agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1

On 2021/03/23 23:47, Mimi Zohar wrote:
> Initially I also questioned making "integrity" an LSM.  Perhaps it's
> time to reconsider.   For now, it makes sense to just fix the NULL
> pointer dereferencing.

Do we think calling panic() as "fix the NULL pointer dereferencing" ?

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Follow-Ups:
- Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized
  - From: Mimi Zohar

References:
- [RFC PATCH 1/2] ima: don't access a file's integrity status before an IMA policy is loaded
  - From: Mimi Zohar
- [RFC PATCH 2/2] integrity: double check iint_cache was initialized
  - From: Mimi Zohar
- Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized
  - From: Tetsuo Handa
- Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized
  - From: Dmitry Vyukov
- Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized
  - From: Tetsuo Handa
- Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized
  - From: Mimi Zohar
- Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized
  - From: Tetsuo Handa
- Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized
  - From: Tetsuo Handa
- Re: [RFC PATCH 2/2] integrity: double check iint_cache was initialized
  - From: Mimi Zohar

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