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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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      <title>CVE-2024-53122 — mptcp: cope racing subflow creation in mptcp_rcv_space_adjust</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2024-53122</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;mptcp: cope racing subflow creation in mptcp_rcv_space_adjust&lt;/p&gt;
&lt;p&gt;Additional active subflows - i.e. created by the in kernel path
manager - are included into the subflow list before starting the
3whs.&lt;/p&gt;
&lt;p&gt;A racing recvmsg() spooling data received on an already established
subflow would unconditionally call tcp_cleanup_rbuf() on all the
current subflows, potentially hitting a divide by zero error on
the newly created ones.&lt;/p&gt;
&lt;p&gt;Explicitly check that the subflow is in a suitable state before
invoking tcp_cleanup_rbuf().&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;mptcp: cope racing subflow creation in mptcp_rcv_space_adjust&lt;/p&gt;
&lt;p&gt;Additional active subflows - i.e. created by the in kernel path
manager - are included into the subflow list before starting the
3whs.&lt;/p&gt;
&lt;p&gt;A racing recvmsg() spooling data received on an already established
subflow would unconditionally call tcp_cleanup_rbuf() on all the
current subflows, potentially hitting a divide by zero error on
the newly created ones.&lt;/p&gt;
&lt;p&gt;Explicitly check that the subflow is in a suitable state before
invoking tcp_cleanup_rbuf().&lt;/p&gt;</content:encoded>
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