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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Mon, 28 Sep 2026 19:50:33 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-23442 — ipv6: add NULL checks for idev in SRv6 paths</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-23442</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;ipv6: add NULL checks for idev in SRv6 paths&lt;/p&gt;
&lt;p&gt;__in6_dev_get() can return NULL when the device has no IPv6 configuration
(e.g. MTU &amp;lt; IPV6_MIN_MTU or after NETDEV_UNREGISTER).&lt;/p&gt;
&lt;p&gt;Add NULL checks for idev returned by __in6_dev_get() in both
seg6_hmac_validate_skb() and ipv6_srh_rcv() to prevent potential NULL
pointer dereferences.&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;ipv6: add NULL checks for idev in SRv6 paths&lt;/p&gt;
&lt;p&gt;__in6_dev_get() can return NULL when the device has no IPv6 configuration
(e.g. MTU &amp;lt; IPV6_MIN_MTU or after NETDEV_UNREGISTER).&lt;/p&gt;
&lt;p&gt;Add NULL checks for idev returned by __in6_dev_get() in both
seg6_hmac_validate_skb() and ipv6_srh_rcv() to prevent potential NULL
pointer dereferences.&lt;/p&gt;</content:encoded>
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