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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
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    <lastBuildDate>Tue, 29 Sep 2026 07:21:15 +0000</lastBuildDate>
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      <title>CVE-2026-90123 — irqchip/ast2700-intc: Avoid allocating in the irq_domain activate() callback</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-90123</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;irqchip/ast2700-intc: Avoid allocating in the irq_domain activate() callback&lt;/p&gt;
&lt;p&gt;The interrupt core calls the irq_domain_activate() callback from
__setup_irq() with desc-&amp;gt;lock held and interrupts disabled. Both
aspeed_intc1_irq_domain_activate() and aspeed_intc0_resolve_route() test a
compatible string with fwnode_device_is_compatible().&lt;/p&gt;
&lt;p&gt;fwnode_device_is_compatible() invokes fwnode_property_match_string(), which
allocates with GFP_KERNEL. That&amp;#39;s obviously not possible with interrupts
disabled and a raw spinlock held.&lt;/p&gt;
&lt;p&gt;Both call sites are only ever handed OF nodes, so use
of_device_is_compatible() instead: it walks the property in place and does
not allocate.&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;irqchip/ast2700-intc: Avoid allocating in the irq_domain activate() callback&lt;/p&gt;
&lt;p&gt;The interrupt core calls the irq_domain_activate() callback from
__setup_irq() with desc-&amp;gt;lock held and interrupts disabled. Both
aspeed_intc1_irq_domain_activate() and aspeed_intc0_resolve_route() test a
compatible string with fwnode_device_is_compatible().&lt;/p&gt;
&lt;p&gt;fwnode_device_is_compatible() invokes fwnode_property_match_string(), which
allocates with GFP_KERNEL. That&amp;#39;s obviously not possible with interrupts
disabled and a raw spinlock held.&lt;/p&gt;
&lt;p&gt;Both call sites are only ever handed OF nodes, so use
of_device_is_compatible() instead: it walks the property in place and does
not allocate.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-90123</guid>
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