<?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>Sun, 04 Oct 2026 01:19:15 +0000</lastBuildDate>
    <item>
      <title>CVE-2024-56764 — ublk: detach gendisk from ublk device if add_disk() fails</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2024-56764</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;ublk: detach gendisk from ublk device if add_disk() fails&lt;/p&gt;
&lt;p&gt;Inside ublk_abort_requests(), gendisk is grabbed for aborting all
inflight requests. And ublk_abort_requests() is called when exiting
the uring context or handling timeout.&lt;/p&gt;
&lt;p&gt;If add_disk() fails, the gendisk may have been freed when calling
ublk_abort_requests(), so use-after-free can be caused when getting
disk&amp;#39;s reference in ublk_abort_requests().&lt;/p&gt;
&lt;p&gt;Fixes the bug by detaching gendisk from ublk device if add_disk() fails.&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;ublk: detach gendisk from ublk device if add_disk() fails&lt;/p&gt;
&lt;p&gt;Inside ublk_abort_requests(), gendisk is grabbed for aborting all
inflight requests. And ublk_abort_requests() is called when exiting
the uring context or handling timeout.&lt;/p&gt;
&lt;p&gt;If add_disk() fails, the gendisk may have been freed when calling
ublk_abort_requests(), so use-after-free can be caused when getting
disk&amp;#39;s reference in ublk_abort_requests().&lt;/p&gt;
&lt;p&gt;Fixes the bug by detaching gendisk from ublk device if add_disk() fails.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2024-56764</guid>
    </item>
  </channel>
</rss>
