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    <link>https://cve.radiocsirt.org</link>
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      <title>certfr-2026-avi-0721 — De multiples vulnérabilités ont été découvertes dans Xen. Elles permettent à un attaquant de provoquer une élévation de…</title>
      <link>https://cve.radiocsirt.org/vuln/certfr-2026-avi-0721</link>
      <description>certfr-2026-avi-0721</description>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/certfr-2026-avi-0721</guid>
    </item>
    <item>
      <title>EUVD-2026-328542</title>
      <link>https://cve.radiocsirt.org/vuln/euvd-2026-328542</link>
      <description>EUVD-2026-328542</description>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/euvd-2026-328542</guid>
    </item>
    <item>
      <title>fkie_cve-2026-42488</title>
      <link>https://cve.radiocsirt.org/vuln/fkie_cve-2026-42488</link>
      <description>&lt;p&gt;Some shadow paging errors paths will switch the page-tables without
updating the currently running vCPU reference.  This causes a mismatch
between the loaded page-tables and the mapcache metadata which can lead
to corruption of the mapcache.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;Some shadow paging errors paths will switch the page-tables without
updating the currently running vCPU reference.  This causes a mismatch
between the loaded page-tables and the mapcache metadata which can lead
to corruption of the mapcache.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/fkie_cve-2026-42488</guid>
    </item>
    <item>
      <title>GHSA-7jcv-rhv5-mq52</title>
      <link>https://cve.radiocsirt.org/vuln/ghsa-7jcv-rhv5-mq52</link>
      <description>&lt;p&gt;Some shadow paging errors paths will switch the page-tables without
updating the currently running vCPU reference.  This causes a mismatch
between the loaded page-tables and the mapcache metadata which can lead
to corruption of the mapcache.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;Some shadow paging errors paths will switch the page-tables without
updating the currently running vCPU reference.  This causes a mismatch
between the loaded page-tables and the mapcache metadata which can lead
to corruption of the mapcache.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/ghsa-7jcv-rhv5-mq52</guid>
    </item>
    <item>
      <title>SUSE-SU-2026:2328-1 — Security update for xen</title>
      <link>https://cve.radiocsirt.org/vuln/suse-su-2026:2328-1</link>
      <description>&lt;p&gt;Security update for xen&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;Security update for xen&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/suse-su-2026:2328-1</guid>
    </item>
    <item>
      <title>UBUNTU-CVE-2026-42488</title>
      <link>https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-42488</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:16.04:LTS: xen, Ubuntu:18.04:LTS: xen, Ubuntu:20.04:LTS: xen, Ubuntu:22.04:LTS: xen, Ubuntu:24.04:LTS: xen, Ubuntu:25.10: xen, Ubuntu:26.04:LTS: xen&lt;/p&gt;
&lt;p&gt;Some shadow paging errors paths will switch the page-tables without updating the currently running vCPU reference.  This causes a mismatch between the loaded page-tables and the mapcache metadata which can lead to corruption of the mapcache.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:16.04:LTS: xen, Ubuntu:18.04:LTS: xen, Ubuntu:20.04:LTS: xen, Ubuntu:22.04:LTS: xen, Ubuntu:24.04:LTS: xen, Ubuntu:25.10: xen, Ubuntu:26.04:LTS: xen&lt;/p&gt;
&lt;p&gt;Some shadow paging errors paths will switch the page-tables without updating the currently running vCPU reference.  This causes a mismatch between the loaded page-tables and the mapcache metadata which can lead to corruption of the mapcache.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-42488</guid>
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    <item>
      <title>WID-SEC-W-2026-1851 — Xen: Mehrere Schwachstellen</title>
      <link>https://cve.radiocsirt.org/vuln/wid-sec-w-2026-1851</link>
      <description>&lt;p&gt;Ein lokaler Angreifer kann mehrere Schwachstellen in Xen ausnutzen, um erweiterte Privilegien zu erlangen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;Ein lokaler Angreifer kann mehrere Schwachstellen in Xen ausnutzen, um erweiterte Privilegien zu erlangen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/wid-sec-w-2026-1851</guid>
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