DPDK-dev Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Radu Nicolau <radu.nicolau@intel.com>
To: Konyukhov Aleksandr <Alexander.Konyukhov@kaspersky.com>,
	Kai Ji <kai.ji@intel.com>,
	Pablo de Lara <pablo.de.lara.guarch@intel.com>,
	"Declan Doherty" <declan.doherty@intel.com>,
	Fan Zhang <fanzhang.oss@gmail.com>
Cc: <sdl.dpdk@linuxtesting.org>, <dev@dpdk.org>, <stable@dpdk.org>,
	<roy.fan.zhang@intel.com>
Subject: Re: [PATCH v2] crypto/ipsec_mb: fix Null ptr dereference in set_mb_job_params()
Date: Tue, 6 Oct 2026 11:57:58 +0100	[thread overview]
Message-ID: <ceeb7468-d1b6-49cf-8c42-197bd6af81bd@intel.com> (raw)
In-Reply-To: <20261002112046.601087-1-Alexander.Konyukhov@kaspersky.com>


On 02-Oct-26 12:20 PM, Konyukhov Aleksandr wrote:
> In function set_mb_job_params pmd_aesni_mb.c:1742 check
> (cipher_mode == IMB_CIPHER_NULL && oop)
> is not enath to garanteed job->dst != 0, which in turn could lead to
> NULL ptr dereference.
>
> Add new check for (sgl == 0) to be shure that job->dst
> was set in pmd_aesni_mb.c:1610
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Fixes: 03944ff5e3df ("crypto/ipsec_mb: support null auth/cipher for aesni_mb")
> Cc: roy.fan.zhang@intel.com
>
> Signed-off-by: Konyukhov Aleksandr <Alexander.Konyukhov@kaspersky.com>
> ---

Hi, I send a patch that is basically your first fix and a comment and 
CC'd stable dpdk mailing list - the NULL SGL OOP case was actually 
handled by the existing code, your initial fix was fine, thanks for 
taking the time.

I also added test cases to verify the fix and cover this case.


      reply	other threads:[~2026-10-06 10:58 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-02 11:20 [PATCH v2] crypto/ipsec_mb: fix Null ptr dereference in set_mb_job_params() Konyukhov Aleksandr
2026-10-06 10:57 ` Radu Nicolau [this message]

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=ceeb7468-d1b6-49cf-8c42-197bd6af81bd@intel.com \
    --to=radu.nicolau@intel.com \
    --cc=Alexander.Konyukhov@kaspersky.com \
    --cc=declan.doherty@intel.com \
    --cc=dev@dpdk.org \
    --cc=fanzhang.oss@gmail.com \
    --cc=kai.ji@intel.com \
    --cc=pablo.de.lara.guarch@intel.com \
    --cc=roy.fan.zhang@intel.com \
    --cc=sdl.dpdk@linuxtesting.org \
    --cc=stable@dpdk.org \
    /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