<?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>Fri, 02 Oct 2026 15:48:45 +0000</lastBuildDate>
    <item>
      <title>CVE-2025-38393 — NFSv4/pNFS: Fix a race to wake on NFS_LAYOUT_DRAIN</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2025-38393</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;NFSv4/pNFS: Fix a race to wake on NFS_LAYOUT_DRAIN&lt;/p&gt;
&lt;p&gt;We found a few different systems hung up in writeback waiting on the same
page lock, and one task waiting on the NFS_LAYOUT_DRAIN bit in
pnfs_update_layout(), however the pnfs_layout_hdr&amp;#39;s plh_outstanding count
was zero.&lt;/p&gt;
&lt;p&gt;It seems most likely that this is another race between the waiter and waker
similar to commit ed0172af5d6f (&amp;#34;SUNRPC: Fix a race to wake a sync task&amp;#34;).
Fix it up by applying the advised barrier.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;NFSv4/pNFS: Fix a race to wake on NFS_LAYOUT_DRAIN&lt;/p&gt;
&lt;p&gt;We found a few different systems hung up in writeback waiting on the same
page lock, and one task waiting on the NFS_LAYOUT_DRAIN bit in
pnfs_update_layout(), however the pnfs_layout_hdr&amp;#39;s plh_outstanding count
was zero.&lt;/p&gt;
&lt;p&gt;It seems most likely that this is another race between the waiter and waker
similar to commit ed0172af5d6f (&amp;#34;SUNRPC: Fix a race to wake a sync task&amp;#34;).
Fix it up by applying the advised barrier.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2025-38393</guid>
    </item>
  </channel>
</rss>
