<?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>Tue, 29 Sep 2026 16:53:59 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-97976 — Bluetooth: btintel_pcie: validate packet_len before skb_put_data</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-97976</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;Bluetooth: btintel_pcie: validate packet_len before skb_put_data&lt;/p&gt;
&lt;p&gt;btintel_pcie_submit_rx_work() reads packet_len from rfh_hdr without
checking if it exceeds the RX buffer size. An oversized packet_len
can lead to an out-of-bounds read in skb_put_data().&lt;/p&gt;
&lt;p&gt;Validate packet_len to ensure it is non-zero and does not exceed
BTINTEL_PCIE_BUFFER_SIZE - sizeof(*rfh_hdr), logging an error when
invalid.&lt;/p&gt;
&lt;p&gt;This issue was reported by Claude Mythos. It can be simulated either by
using customized firmware configured to return an invalid packet_len or
by modifying rfh_hdr-&amp;gt;packet_len in the driver before calling
btintel_pcie_submit_rx_work().&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;Bluetooth: btintel_pcie: validate packet_len before skb_put_data&lt;/p&gt;
&lt;p&gt;btintel_pcie_submit_rx_work() reads packet_len from rfh_hdr without
checking if it exceeds the RX buffer size. An oversized packet_len
can lead to an out-of-bounds read in skb_put_data().&lt;/p&gt;
&lt;p&gt;Validate packet_len to ensure it is non-zero and does not exceed
BTINTEL_PCIE_BUFFER_SIZE - sizeof(*rfh_hdr), logging an error when
invalid.&lt;/p&gt;
&lt;p&gt;This issue was reported by Claude Mythos. It can be simulated either by
using customized firmware configured to return an invalid packet_len or
by modifying rfh_hdr-&amp;gt;packet_len in the driver before calling
btintel_pcie_submit_rx_work().&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-97976</guid>
    </item>
  </channel>
</rss>
