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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Wed, 30 Sep 2026 21:32:07 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-90214 — ASoC: xilinx: formatter_pcm: fix stream_data leak on open error</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-90214</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;ASoC: xilinx: formatter_pcm: fix stream_data leak on open error&lt;/p&gt;
&lt;p&gt;In xlnx_formatter_pcm_open(), stream_data is allocated and
adata-&amp;gt;play_stream or adata-&amp;gt;capture_stream is assigned early.  If a
later step, such as snd_pcm_hw_constraint_step() or
snd_pcm_hw_constraint_integer(), fails, the function returns the error
immediately.  ALSA does not call the close callback when open fails, so
stream_data is leaked and the stream pointer is left dangling, pointing
to a substream that ALSA frees.  A later interrupt would then call
snd_pcm_period_elapsed() on the freed substream.&lt;/p&gt;
&lt;p&gt;Free stream_data and clear the stream pointer on the error paths.&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;ASoC: xilinx: formatter_pcm: fix stream_data leak on open error&lt;/p&gt;
&lt;p&gt;In xlnx_formatter_pcm_open(), stream_data is allocated and
adata-&amp;gt;play_stream or adata-&amp;gt;capture_stream is assigned early.  If a
later step, such as snd_pcm_hw_constraint_step() or
snd_pcm_hw_constraint_integer(), fails, the function returns the error
immediately.  ALSA does not call the close callback when open fails, so
stream_data is leaked and the stream pointer is left dangling, pointing
to a substream that ALSA frees.  A later interrupt would then call
snd_pcm_period_elapsed() on the freed substream.&lt;/p&gt;
&lt;p&gt;Free stream_data and clear the stream pointer on the error paths.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-90214</guid>
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