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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
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    <lastBuildDate>Fri, 02 Oct 2026 15:08:14 +0000</lastBuildDate>
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      <title>CVE-2026-74316 — NFSD: Handle layout stid in nfsd4_drop_revoked_stid()</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-74316</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;NFSD: Handle layout stid in nfsd4_drop_revoked_stid()&lt;/p&gt;
&lt;p&gt;nfsd4_drop_revoked_stid() has no SC_TYPE_LAYOUT case, so when a
client sends FREE_STATEID for an admin-revoked layout stid, the
default branch releases cl_lock and returns without unhashing or
releasing the stid.  The stid remains in the IDR and on the
per-client list until the client is destroyed.&lt;/p&gt;
&lt;p&gt;Remove the layout stid from the per-client list and call
nfs4_put_stid() to drop the creation reference.  When the
refcount reaches zero, nfsd4_free_layout_stateid() handles the
remaining cleanup: cancelling the fence worker, removing from
the per-file list, and freeing the slab object.&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;NFSD: Handle layout stid in nfsd4_drop_revoked_stid()&lt;/p&gt;
&lt;p&gt;nfsd4_drop_revoked_stid() has no SC_TYPE_LAYOUT case, so when a
client sends FREE_STATEID for an admin-revoked layout stid, the
default branch releases cl_lock and returns without unhashing or
releasing the stid.  The stid remains in the IDR and on the
per-client list until the client is destroyed.&lt;/p&gt;
&lt;p&gt;Remove the layout stid from the per-client list and call
nfs4_put_stid() to drop the creation reference.  When the
refcount reaches zero, nfsd4_free_layout_stateid() handles the
remaining cleanup: cancelling the fence worker, removing from
the per-file list, and freeing the slab object.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-74316</guid>
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