mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Mimi Zohar <zohar@linux.ibm.com>
To: Jianglei Nie <niejianglei2021@163.com>,
	dmitry.kasatkin@gmail.com, jmorris@namei.org, serge@hallyn.com
Cc: linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ima/evm: Fix potential memory leak in ima_init_crypto()
Date: Mon, 11 Jul 2022 08:04:01 -0400	[thread overview]
Message-ID: <81ea189fd671947efc61000a745599a4b0573370.camel@linux.ibm.com> (raw)
In-Reply-To: <20220711072202.2319030-1-niejianglei2021@163.com>

On Mon, 2022-07-11 at 15:22 +0800, Jianglei Nie wrote:
> This patch adds the missing kfree() for ima_algo_array allocated by
> kcalloc() to avoid potential memory leak.

Missing is the reason that ima_algo_array is being freed.

Perhaps something like, 
"On failure to allocate the SHA1 tfm, IMA fails to initialize and exits
without freeing the ima_algo_array.   Add the missing kfree() for
ima_algo_array to avoid the potential memory leak."

thanks,

Mimi


  reply	other threads:[~2022-07-11 12:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-11  7:22 Jianglei Nie
2022-07-11 12:04 ` Mimi Zohar [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-07-04  0:59 Jianglei Nie
2022-07-07  3:19 ` Mimi Zohar

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=81ea189fd671947efc61000a745599a4b0573370.camel@linux.ibm.com \
    --to=zohar@linux.ibm.com \
    --cc=dmitry.kasatkin@gmail.com \
    --cc=jmorris@namei.org \
    --cc=linux-integrity@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=niejianglei2021@163.com \
    --cc=serge@hallyn.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®