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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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      <title>CVE-2025-38469 — KVM: x86/xen: Fix cleanup logic in emulation of Xen schedop poll hypercalls</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2025-38469</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;KVM: x86/xen: Fix cleanup logic in emulation of Xen schedop poll hypercalls&lt;/p&gt;
&lt;p&gt;kvm_xen_schedop_poll does a kmalloc_array() when a VM polls the host
for more than one event channel potr (nr_ports &amp;gt; 1).&lt;/p&gt;
&lt;p&gt;After the kmalloc_array(), the error paths need to go through the
&amp;#34;out&amp;#34; label, but the call to kvm_read_guest_virt() does not.&lt;/p&gt;
&lt;p&gt;[Adjusted commit message. - Paolo]&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;KVM: x86/xen: Fix cleanup logic in emulation of Xen schedop poll hypercalls&lt;/p&gt;
&lt;p&gt;kvm_xen_schedop_poll does a kmalloc_array() when a VM polls the host
for more than one event channel potr (nr_ports &amp;gt; 1).&lt;/p&gt;
&lt;p&gt;After the kmalloc_array(), the error paths need to go through the
&amp;#34;out&amp;#34; label, but the call to kvm_read_guest_virt() does not.&lt;/p&gt;
&lt;p&gt;[Adjusted commit message. - Paolo]&lt;/p&gt;</content:encoded>
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