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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Tue, 29 Sep 2026 23:48:35 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-53514 — gpu: host1x: Fix memory leak of device names</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-53514</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;gpu: host1x: Fix memory leak of device names&lt;/p&gt;
&lt;p&gt;The device names allocated by dev_set_name() need be freed
before module unloading, but they can not be freed because
the kobject&amp;#39;s refcount which was set in device_initialize()
has not be decreased to 0.&lt;/p&gt;
&lt;p&gt;As comment of device_add() says, if it fails, use only
put_device() drop the refcount, then the name will be
freed in kobejct_cleanup().&lt;/p&gt;
&lt;p&gt;device_del() and put_device() can be replaced with
device_unregister(), so call it to unregister the added
successfully devices, and just call put_device() to the
not added device.&lt;/p&gt;
&lt;p&gt;Add a release() function to device to avoid null release()
function WARNING in device_release(), it&amp;#39;s empty, because
the context devices are freed together in
host1x_memory_context_list_free().&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;gpu: host1x: Fix memory leak of device names&lt;/p&gt;
&lt;p&gt;The device names allocated by dev_set_name() need be freed
before module unloading, but they can not be freed because
the kobject&amp;#39;s refcount which was set in device_initialize()
has not be decreased to 0.&lt;/p&gt;
&lt;p&gt;As comment of device_add() says, if it fails, use only
put_device() drop the refcount, then the name will be
freed in kobejct_cleanup().&lt;/p&gt;
&lt;p&gt;device_del() and put_device() can be replaced with
device_unregister(), so call it to unregister the added
successfully devices, and just call put_device() to the
not added device.&lt;/p&gt;
&lt;p&gt;Add a release() function to device to avoid null release()
function WARNING in device_release(), it&amp;#39;s empty, because
the context devices are freed together in
host1x_memory_context_list_free().&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2023-53514</guid>
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