<?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 11:02:40 +0000</lastBuildDate>
    <item>
      <title>CVE-2025-21997 — xsk: fix an integer overflow in xp_create_and_assign_umem()</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2025-21997</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;xsk: fix an integer overflow in xp_create_and_assign_umem()&lt;/p&gt;
&lt;p&gt;Since the i and pool-&amp;gt;chunk_size variables are of type &amp;#39;u32&amp;#39;,
their product can wrap around and then be cast to &amp;#39;u64&amp;#39;.
This can lead to two different XDP buffers pointing to the same
memory area.&lt;/p&gt;
&lt;p&gt;Found by InfoTeCS on behalf of Linux Verification Center
(linuxtesting.org) with SVACE.&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;xsk: fix an integer overflow in xp_create_and_assign_umem()&lt;/p&gt;
&lt;p&gt;Since the i and pool-&amp;gt;chunk_size variables are of type &amp;#39;u32&amp;#39;,
their product can wrap around and then be cast to &amp;#39;u64&amp;#39;.
This can lead to two different XDP buffers pointing to the same
memory area.&lt;/p&gt;
&lt;p&gt;Found by InfoTeCS on behalf of Linux Verification Center
(linuxtesting.org) with SVACE.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2025-21997</guid>
    </item>
  </channel>
</rss>
