<?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>Wed, 30 Sep 2026 02:55:09 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-89594 — hsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-89594</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;hsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device&lt;/p&gt;
&lt;p&gt;The OMAP SSI driver uses a synthetic HSI controller device allocated via
hsi_alloc_controller(), which does not go through the normal OF/platform
device initialization path.&lt;/p&gt;
&lt;p&gt;As a result, the embedded struct device does not have a DMA mask
initialized by default.&lt;/p&gt;
&lt;p&gt;After recent DMA API hardening changes, dma_map_sg() and related helpers
now require a valid dma_mask to be present, otherwise the driver may
crash or trigger warnings when attempting DMA mapping operations.&lt;/p&gt;
&lt;p&gt;Fix this by explicitly initializing the DMA mask for the SSI controller
device and setting a 32-bit DMA mask, which matches the hardware
capabilities.&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;hsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device&lt;/p&gt;
&lt;p&gt;The OMAP SSI driver uses a synthetic HSI controller device allocated via
hsi_alloc_controller(), which does not go through the normal OF/platform
device initialization path.&lt;/p&gt;
&lt;p&gt;As a result, the embedded struct device does not have a DMA mask
initialized by default.&lt;/p&gt;
&lt;p&gt;After recent DMA API hardening changes, dma_map_sg() and related helpers
now require a valid dma_mask to be present, otherwise the driver may
crash or trigger warnings when attempting DMA mapping operations.&lt;/p&gt;
&lt;p&gt;Fix this by explicitly initializing the DMA mask for the SSI controller
device and setting a 32-bit DMA mask, which matches the hardware
capabilities.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-89594</guid>
    </item>
  </channel>
</rss>
