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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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      <title>CVE-2023-53680 — NFSD: Avoid calling OPDESC() with ops-&gt;opnum == OP_ILLEGAL</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-53680</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: Avoid calling OPDESC() with ops-&amp;gt;opnum == OP_ILLEGAL&lt;/p&gt;
&lt;p&gt;OPDESC() simply indexes into nfsd4_ops[] by the op&amp;#39;s operation
number, without range checking that value. It assumes callers are
careful to avoid calling it with an out-of-bounds opnum value.&lt;/p&gt;
&lt;p&gt;nfsd4_decode_compound() is not so careful, and can invoke OPDESC()
with opnum set to OP_ILLEGAL, which is 10044 -- well beyond the end
of nfsd4_ops[].&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: Avoid calling OPDESC() with ops-&amp;gt;opnum == OP_ILLEGAL&lt;/p&gt;
&lt;p&gt;OPDESC() simply indexes into nfsd4_ops[] by the op&amp;#39;s operation
number, without range checking that value. It assumes callers are
careful to avoid calling it with an out-of-bounds opnum value.&lt;/p&gt;
&lt;p&gt;nfsd4_decode_compound() is not so careful, and can invoke OPDESC()
with opnum set to OP_ILLEGAL, which is 10044 -- well beyond the end
of nfsd4_ops[].&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2023-53680</guid>
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