<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet href="/static/style.xsl" type="text/xsl"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
  <channel>
    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
    <docs>http://www.rssboard.org/rss-specification</docs>
    <generator>python-feedgen</generator>
    <language>en</language>
    <lastBuildDate>Tue, 29 Sep 2026 19:12:39 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-23221 — bus: fsl-mc: fix use-after-free in driver_override_show()</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-23221</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;bus: fsl-mc: fix use-after-free in driver_override_show()&lt;/p&gt;
&lt;p&gt;The driver_override_show() function reads the driver_override string
without holding the device_lock. However, driver_override_store() uses
driver_set_override(), which modifies and frees the string while holding
the device_lock.&lt;/p&gt;
&lt;p&gt;This can result in a concurrent use-after-free if the string is freed
by the store function while being read by the show function.&lt;/p&gt;
&lt;p&gt;Fix this by holding the device_lock around the read operation.&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;bus: fsl-mc: fix use-after-free in driver_override_show()&lt;/p&gt;
&lt;p&gt;The driver_override_show() function reads the driver_override string
without holding the device_lock. However, driver_override_store() uses
driver_set_override(), which modifies and frees the string while holding
the device_lock.&lt;/p&gt;
&lt;p&gt;This can result in a concurrent use-after-free if the string is freed
by the store function while being read by the show function.&lt;/p&gt;
&lt;p&gt;Fix this by holding the device_lock around the read operation.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-23221</guid>
    </item>
  </channel>
</rss>
