<?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://cve.radiocsirt.org</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, 06 Oct 2026 08:24:10 +0000</lastBuildDate>
    <item>
      <title>CVE-2022-50867 — drm/msm/a6xx: Fix kvzalloc vs state_kcalloc usage</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2022-50867</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;drm/msm/a6xx: Fix kvzalloc vs state_kcalloc usage&lt;/p&gt;
&lt;p&gt;adreno_show_object() is a trap!  It will re-allocate the pointer it is
passed on first call, when the data is ascii85 encoded, using kvmalloc/
kvfree().  Which means the data *passed* to it must be kvmalloc&amp;#39;d, ie.
we cannot use the state_kcalloc() helper.&lt;/p&gt;
&lt;p&gt;This partially reverts commit ec8f1813bf8d (&amp;#34;drm/msm/a6xx: Replace
kcalloc() with kvzalloc()&amp;#34;), but adds the missing kvfree() to fix the
memory leak that was present previously.  And adds a warning comment.&lt;/p&gt;
&lt;p&gt;Patchwork: https://patchwork.freedesktop.org/patch/507014/&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;drm/msm/a6xx: Fix kvzalloc vs state_kcalloc usage&lt;/p&gt;
&lt;p&gt;adreno_show_object() is a trap!  It will re-allocate the pointer it is
passed on first call, when the data is ascii85 encoded, using kvmalloc/
kvfree().  Which means the data *passed* to it must be kvmalloc&amp;#39;d, ie.
we cannot use the state_kcalloc() helper.&lt;/p&gt;
&lt;p&gt;This partially reverts commit ec8f1813bf8d (&amp;#34;drm/msm/a6xx: Replace
kcalloc() with kvzalloc()&amp;#34;), but adds the missing kvfree() to fix the
memory leak that was present previously.  And adds a warning comment.&lt;/p&gt;
&lt;p&gt;Patchwork: https://patchwork.freedesktop.org/patch/507014/&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/cve-2022-50867</guid>
    </item>
  </channel>
</rss>
