<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet href="/static/style.xsl" type="text/xsl"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
  <channel>
    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
    <docs>http://www.rssboard.org/rss-specification</docs>
    <generator>python-feedgen</generator>
    <language>en</language>
    <lastBuildDate>Sat, 03 Oct 2026 21:41:35 +0000</lastBuildDate>
    <item>
      <title>CVE-2025-38657 — wifi: rtw89: mcc: prevent shift wrapping in rtw89_core_mlsr_switch()</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2025-38657</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;wifi: rtw89: mcc: prevent shift wrapping in rtw89_core_mlsr_switch()&lt;/p&gt;
&lt;p&gt;The &amp;#34;link_id&amp;#34; value comes from the user via debugfs.  If it&amp;#39;s larger
than BITS_PER_LONG then that would result in shift wrapping and
potentially an out of bounds access later.  In fact, we can limit it
to IEEE80211_MLD_MAX_NUM_LINKS (15).&lt;/p&gt;
&lt;p&gt;Fortunately, only root can write to debugfs files so the security
impact is minimal.&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;wifi: rtw89: mcc: prevent shift wrapping in rtw89_core_mlsr_switch()&lt;/p&gt;
&lt;p&gt;The &amp;#34;link_id&amp;#34; value comes from the user via debugfs.  If it&amp;#39;s larger
than BITS_PER_LONG then that would result in shift wrapping and
potentially an out of bounds access later.  In fact, we can limit it
to IEEE80211_MLD_MAX_NUM_LINKS (15).&lt;/p&gt;
&lt;p&gt;Fortunately, only root can write to debugfs files so the security
impact is minimal.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2025-38657</guid>
    </item>
  </channel>
</rss>
