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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Wed, 30 Sep 2026 10:01:11 +0000</lastBuildDate>
    <item>
      <title>CVE-2025-38306 — fs/fhandle.c: fix a race in call of has_locked_children()</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2025-38306</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;fs/fhandle.c: fix a race in call of has_locked_children()&lt;/p&gt;
&lt;p&gt;may_decode_fh() is calling has_locked_children() while holding no locks.
That&amp;#39;s an oopsable race...&lt;/p&gt;
&lt;p&gt;The rest of the callers are safe since they are holding namespace_sem and
are guaranteed a positive refcount on the mount in question.&lt;/p&gt;
&lt;p&gt;Rename the current has_locked_children() to __has_locked_children(), make
it static and switch the fs/namespace.c users to it.&lt;/p&gt;
&lt;p&gt;Make has_locked_children() a wrapper for __has_locked_children(), calling
the latter under read_seqlock_excl(&amp;amp;mount_lock).&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;fs/fhandle.c: fix a race in call of has_locked_children()&lt;/p&gt;
&lt;p&gt;may_decode_fh() is calling has_locked_children() while holding no locks.
That&amp;#39;s an oopsable race...&lt;/p&gt;
&lt;p&gt;The rest of the callers are safe since they are holding namespace_sem and
are guaranteed a positive refcount on the mount in question.&lt;/p&gt;
&lt;p&gt;Rename the current has_locked_children() to __has_locked_children(), make
it static and switch the fs/namespace.c users to it.&lt;/p&gt;
&lt;p&gt;Make has_locked_children() a wrapper for __has_locked_children(), calling
the latter under read_seqlock_excl(&amp;amp;mount_lock).&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2025-38306</guid>
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