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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 23:48:07 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-53372 — sctp: fix a potential overflow in sctp_ifwdtsn_skip</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-53372</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;sctp: fix a potential overflow in sctp_ifwdtsn_skip&lt;/p&gt;
&lt;p&gt;Currently, when traversing ifwdtsn skips with _sctp_walk_ifwdtsn, it only
checks the pos against the end of the chunk. However, the data left for
the last pos may be &amp;lt; sizeof(struct sctp_ifwdtsn_skip), and dereference
it as struct sctp_ifwdtsn_skip may cause coverflow.&lt;/p&gt;
&lt;p&gt;This patch fixes it by checking the pos against &amp;#34;the end of the chunk -
sizeof(struct sctp_ifwdtsn_skip)&amp;#34; in sctp_ifwdtsn_skip, similar to
sctp_fwdtsn_skip.&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;sctp: fix a potential overflow in sctp_ifwdtsn_skip&lt;/p&gt;
&lt;p&gt;Currently, when traversing ifwdtsn skips with _sctp_walk_ifwdtsn, it only
checks the pos against the end of the chunk. However, the data left for
the last pos may be &amp;lt; sizeof(struct sctp_ifwdtsn_skip), and dereference
it as struct sctp_ifwdtsn_skip may cause coverflow.&lt;/p&gt;
&lt;p&gt;This patch fixes it by checking the pos against &amp;#34;the end of the chunk -
sizeof(struct sctp_ifwdtsn_skip)&amp;#34; in sctp_ifwdtsn_skip, similar to
sctp_fwdtsn_skip.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2023-53372</guid>
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