<?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 18:06:57 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-89895 — media: cobalt: Avoid freeing ALSA private data twice</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-89895</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;media: cobalt: Avoid freeing ALSA private data twice&lt;/p&gt;
&lt;p&gt;snd_cobalt_card_create() stores cobsc in sc-&amp;gt;private_data and installs
snd_cobalt_card_private_free() as sc-&amp;gt;private_free. From that point,
snd_card_free(sc) releases cobsc through the ALSA card cleanup path.&lt;/p&gt;
&lt;p&gt;If cobalt_alsa_init() fails after snd_cobalt_card_create(), the
err_exit_free path calls snd_card_free(sc) and then kfree(cobsc). That
second free releases the same object again.&lt;/p&gt;
&lt;p&gt;Remove the explicit kfree(cobsc) and leave ownership with the ALSA card.&lt;/p&gt;
&lt;p&gt;This issue was found by a static analysis checker and confirmed by
manual source review.&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;media: cobalt: Avoid freeing ALSA private data twice&lt;/p&gt;
&lt;p&gt;snd_cobalt_card_create() stores cobsc in sc-&amp;gt;private_data and installs
snd_cobalt_card_private_free() as sc-&amp;gt;private_free. From that point,
snd_card_free(sc) releases cobsc through the ALSA card cleanup path.&lt;/p&gt;
&lt;p&gt;If cobalt_alsa_init() fails after snd_cobalt_card_create(), the
err_exit_free path calls snd_card_free(sc) and then kfree(cobsc). That
second free releases the same object again.&lt;/p&gt;
&lt;p&gt;Remove the explicit kfree(cobsc) and leave ownership with the ALSA card.&lt;/p&gt;
&lt;p&gt;This issue was found by a static analysis checker and confirmed by
manual source review.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-89895</guid>
    </item>
  </channel>
</rss>
