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      <title>CVE-2022-49852 — riscv: process: fix kernel info leakage</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2022-49852</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;riscv: process: fix kernel info leakage&lt;/p&gt;
&lt;p&gt;thread_struct&amp;#39;s s[12] may contain random kernel memory content, which
may be finally leaked to userspace. This is a security hole. Fix it
by clearing the s[12] array in thread_struct when fork.&lt;/p&gt;
&lt;p&gt;As for kthread case, it&amp;#39;s better to clear the s[12] array as well.&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;riscv: process: fix kernel info leakage&lt;/p&gt;
&lt;p&gt;thread_struct&amp;#39;s s[12] may contain random kernel memory content, which
may be finally leaked to userspace. This is a security hole. Fix it
by clearing the s[12] array in thread_struct when fork.&lt;/p&gt;
&lt;p&gt;As for kthread case, it&amp;#39;s better to clear the s[12] array as well.&lt;/p&gt;</content:encoded>
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