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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>Tue, 29 Sep 2026 14:32:29 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-52746 — xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-52746</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;xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()&lt;/p&gt;
&lt;p&gt;int type = nla_type(nla);&lt;/p&gt;
&lt;p&gt;if (type &amp;gt; XFRMA_MAX) {
            return -EOPNOTSUPP;
  }&lt;/p&gt;
&lt;p&gt;@type is then used as an array index and can be used
as a Spectre v1 gadget.&lt;/p&gt;
&lt;p&gt;if (nla_len(nla) &amp;lt; compat_policy[type].len) {&lt;/p&gt;
&lt;p&gt;array_index_nospec() can be used to prevent leaking
content of kernel memory to malicious users.&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;xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()&lt;/p&gt;
&lt;p&gt;int type = nla_type(nla);&lt;/p&gt;
&lt;p&gt;if (type &amp;gt; XFRMA_MAX) {
            return -EOPNOTSUPP;
  }&lt;/p&gt;
&lt;p&gt;@type is then used as an array index and can be used
as a Spectre v1 gadget.&lt;/p&gt;
&lt;p&gt;if (nla_len(nla) &amp;lt; compat_policy[type].len) {&lt;/p&gt;
&lt;p&gt;array_index_nospec() can be used to prevent leaking
content of kernel memory to malicious users.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2023-52746</guid>
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