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    <lastBuildDate>Tue, 06 Oct 2026 19:10:10 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-89693 — nfsd: check nfsd4_acl_to_attr() return value in nfsd4_create()</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2026-89693</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: check nfsd4_acl_to_attr() return value in nfsd4_create()&lt;/p&gt;
&lt;p&gt;nfsd4_create() stores the return value of nfsd4_acl_to_attr() in
status, but the switch(create-&amp;gt;cr_type) block unconditionally
overwrites it in every branch. ACL translation errors are silently
discarded, and the CREATE proceeds without the requested ACL.&lt;/p&gt;
&lt;p&gt;Add an early exit check after nfsd4_acl_to_attr(), matching the
pattern already used in nfsd4_setattr().&lt;/p&gt;
&lt;p&gt;[ cel: prefer NFS4ERR_BADTYPE over NFS4ERR_ATTRNOTSUPP ]&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: check nfsd4_acl_to_attr() return value in nfsd4_create()&lt;/p&gt;
&lt;p&gt;nfsd4_create() stores the return value of nfsd4_acl_to_attr() in
status, but the switch(create-&amp;gt;cr_type) block unconditionally
overwrites it in every branch. ACL translation errors are silently
discarded, and the CREATE proceeds without the requested ACL.&lt;/p&gt;
&lt;p&gt;Add an early exit check after nfsd4_acl_to_attr(), matching the
pattern already used in nfsd4_setattr().&lt;/p&gt;
&lt;p&gt;[ cel: prefer NFS4ERR_BADTYPE over NFS4ERR_ATTRNOTSUPP ]&lt;/p&gt;</content:encoded>
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