<?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>Thu, 01 Oct 2026 03:59:08 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-80639 — cxl/test: Fix __fortify_panic</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-80639</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;cxl/test: Fix __fortify_panic&lt;/p&gt;
&lt;p&gt;Fix a runtime assertion in setup_xor_mapping(). Fortify complains that it
is potentially overflowing the xormaps array per __counted_by(nr_maps).
Quiet the false positive by initializing @nr_maps earlier.&lt;/p&gt;
&lt;p&gt;memcpy: detected buffer overflow: 32 byte write of buffer size 0
 WARNING: lib/string_helpers.c:1036 at __fortify_report+0x4d/0xa0, CPU#8: modprobe/2728
 Call Trace:
  __fortify_panic+0xd/0xf
  setup_xor_mapping+0x6c/0xa0 [cxl_translate]&lt;/p&gt;
&lt;p&gt;[ dj: Fixed up @nr_entries to @nr_maps in commit log. ]&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;cxl/test: Fix __fortify_panic&lt;/p&gt;
&lt;p&gt;Fix a runtime assertion in setup_xor_mapping(). Fortify complains that it
is potentially overflowing the xormaps array per __counted_by(nr_maps).
Quiet the false positive by initializing @nr_maps earlier.&lt;/p&gt;
&lt;p&gt;memcpy: detected buffer overflow: 32 byte write of buffer size 0
 WARNING: lib/string_helpers.c:1036 at __fortify_report+0x4d/0xa0, CPU#8: modprobe/2728
 Call Trace:
  __fortify_panic+0xd/0xf
  setup_xor_mapping+0x6c/0xa0 [cxl_translate]&lt;/p&gt;
&lt;p&gt;[ dj: Fixed up @nr_entries to @nr_maps in commit log. ]&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-80639</guid>
    </item>
  </channel>
</rss>
