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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Wed, 30 Sep 2026 07:47:55 +0000</lastBuildDate>
    <item>
      <title>CVE-2025-39962 — rxrpc: Fix untrusted unsigned subtract</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2025-39962</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;rxrpc: Fix untrusted unsigned subtract&lt;/p&gt;
&lt;p&gt;Fix the following Smatch static checker warning:&lt;/p&gt;
&lt;p&gt;net/rxrpc/rxgk_app.c:65 rxgk_yfs_decode_ticket()
   warn: untrusted unsigned subtract. &amp;#39;ticket_len - 10 * 4&amp;#39;&lt;/p&gt;
&lt;p&gt;by prechecking the length of what we&amp;#39;re trying to extract in two places in
the token and decoding for a response packet.&lt;/p&gt;
&lt;p&gt;Also use sizeof() on the struct we&amp;#39;re extracting rather specifying the size
numerically to be consistent with the other related statements.&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;rxrpc: Fix untrusted unsigned subtract&lt;/p&gt;
&lt;p&gt;Fix the following Smatch static checker warning:&lt;/p&gt;
&lt;p&gt;net/rxrpc/rxgk_app.c:65 rxgk_yfs_decode_ticket()
   warn: untrusted unsigned subtract. &amp;#39;ticket_len - 10 * 4&amp;#39;&lt;/p&gt;
&lt;p&gt;by prechecking the length of what we&amp;#39;re trying to extract in two places in
the token and decoding for a response packet.&lt;/p&gt;
&lt;p&gt;Also use sizeof() on the struct we&amp;#39;re extracting rather specifying the size
numerically to be consistent with the other related statements.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2025-39962</guid>
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