linux-kernel - Re: [PATCH v2 1/4] usb: typec: ucsi: Fix null deref in trace

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <6e028bfa-9063-42ac-b40f-cf17a81c2af2@web.de>
Date: Thu, 25 Apr 2024 10:51:53 +0200
From: Markus Elfring <Markus.Elfring@....de>
To: Abhishek Pandit-Subedi <abhishekpandit@...omium.org>,
 linux-usb@...r.kernel.org, kernel-janitors@...r.kernel.org,
 Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
 Jameson Thies <jthies@...gle.com>
Cc: LKML <linux-kernel@...r.kernel.org>, Benson Leung <bleung@...gle.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
 Fabrice Gasnier <fabrice.gasnier@...s.st.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Hans de Goede <hdegoede@...hat.com>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Prashant Malani <pmalani@...omium.org>,
 Rajaram Regupathy <rajaram.regupathy@...el.com>,
 Saranya Gopal <saranya.gopal@...el.com>,
 Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Subject: Re: [PATCH v2 1/4] usb: typec: ucsi: Fix null deref in trace

…
> ucsi_register_altmode checks IS_ERR on returned pointer and treats
> NULL as valid. This results in a null deref when
> trace_ucsi_register_altmode is called.
…

Can it be nicer to use the term “null pointer dereference” for
the commit message here?

Regards,
Markus