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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Tue, 29 Sep 2026 19:30:18 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-53159 — misc: fastrpc: fix DMA address corruption due to find_vma misuse</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-53159</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;misc: fastrpc: fix DMA address corruption due to find_vma misuse&lt;/p&gt;
&lt;p&gt;fastrpc_get_args() uses find_vma() to look up the VMA for a user-provided
pointer and compute a DMA address offset. When the address falls in a gap
before the returned VMA, (ptr &amp;amp; PAGE_MASK) - vma-&amp;gt;vm_start underflows,
corrupting the DMA address sent to the DSP.&lt;/p&gt;
&lt;p&gt;Replace find_vma() with vma_lookup(), which returns NULL when the address
is not contained within any VMA.&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;misc: fastrpc: fix DMA address corruption due to find_vma misuse&lt;/p&gt;
&lt;p&gt;fastrpc_get_args() uses find_vma() to look up the VMA for a user-provided
pointer and compute a DMA address offset. When the address falls in a gap
before the returned VMA, (ptr &amp;amp; PAGE_MASK) - vma-&amp;gt;vm_start underflows,
corrupting the DMA address sent to the DSP.&lt;/p&gt;
&lt;p&gt;Replace find_vma() with vma_lookup(), which returns NULL when the address
is not contained within any VMA.&lt;/p&gt;</content:encoded>
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