From: Greg KH <gregkh@linuxfoundation.org>
To: Ma Ke <make24@iscas.ac.cn>
Cc: ajd@linux.ibm.com, arnd@arndb.de, linux-kernel@vger.kernel.org,
stable@vger.kernel.org, manoj@linux.vnet.ibm.com,
imunsie@au1.ibm.com, fbarrat@linux.ibm.com,
linuxppc-dev@lists.ozlabs.org, clombard@linux.vnet.ibm.com
Subject: Re: [PATCH v3] cxl: Fix possible null pointer dereference in read_handle()
Date: Sun, 14 Jul 2024 15:37:33 +0200 [thread overview]
Message-ID: <2024071459-obscurity-landlord-af08@gregkh> (raw)
In-Reply-To: <20240714121404.1385892-1-make24@iscas.ac.cn>
On Sun, Jul 14, 2024 at 08:14:04PM +0800, Ma Ke wrote:
> In read_handle(), of_get_address() may return NULL which is later
> dereferenced. Fix this by adding NULL check.
>
> Based on our customized static analysis tool, extract vulnerability
> features[1], then match similar vulnerability features in this function.
Please follow the documented rules for researchers submitting patches
based on non-public tools.
thanks,
greg k-h
prev parent reply other threads:[~2024-07-14 13:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-14 12:14 [PATCH v3] cxl: Fix possible null pointer dereference in read_handle() Ma Ke
2024-07-14 13:37 ` Greg KH [this message]
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