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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Tue, 29 Sep 2026 01:16:44 +0000</lastBuildDate>
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      <title>CVE-2026-31782 — perf/x86: Fix potential bad container_of in intel_pmu_hw_config</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-31782</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;perf/x86: Fix potential bad container_of in intel_pmu_hw_config&lt;/p&gt;
&lt;p&gt;Auto counter reload may have a group of events with software events
present within it. The software event PMU isn&amp;#39;t the x86_hybrid_pmu and
a container_of operation in intel_pmu_set_acr_caused_constr (via the
hybrid helper) could cause out of bound memory reads. Avoid this by
guarding the call to intel_pmu_set_acr_caused_constr with an
is_x86_event check.&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;perf/x86: Fix potential bad container_of in intel_pmu_hw_config&lt;/p&gt;
&lt;p&gt;Auto counter reload may have a group of events with software events
present within it. The software event PMU isn&amp;#39;t the x86_hybrid_pmu and
a container_of operation in intel_pmu_set_acr_caused_constr (via the
hybrid helper) could cause out of bound memory reads. Avoid this by
guarding the call to intel_pmu_set_acr_caused_constr with an
is_x86_event check.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-31782</guid>
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