From: "Aurélien Aptel" <aaptel@suse.com>
To: "Gustavo A. R. Silva" <garsilva@embeddedor.com>,
Ronnie Sahlberg <lsahlber@redhat.com>,
Steve French <sfrench@samba.org>
Cc: linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavo@embeddeor.com>
Subject: Re: [PATCH v2] cifs: smb2pdu: Fix potential NULL pointer dereference
Date: Wed, 04 Apr 2018 12:18:00 +0200 [thread overview]
Message-ID: <87muyjff6v.fsf@suse.com> (raw)
In-Reply-To: <20180403210039.GA28968@embeddedor.com>
"Gustavo A. R. Silva" <garsilva@embeddedor.com> writes:
> tcon->ses is being dereferenced before it is null checked, hence
> there is a potential null pointer dereference.
>
> Fix this by moving the pointer dereference after tcon->ses has
> been properly null checked.
>
> Addresses-Coverity-ID: 1467426 ("Dereference before null check")
> Fixes: 93012bf98416 ("cifs: add server->vals->header_preamble_size")
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
--
Aurélien Aptel / SUSE Labs Samba Team
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SUSE Linux GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
prev parent reply other threads:[~2018-04-04 10:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-03 21:00 [PATCH v2] cifs: smb2pdu: Fix potential NULL pointer dereference Gustavo A. R. Silva
2018-04-04 10:18 ` Aurélien Aptel [this message]
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