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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Wed, 30 Sep 2026 06:54:54 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-72120 — can: bcm: add missing rcu list annotations and operations</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-72120</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;can: bcm: add missing rcu list annotations and operations&lt;/p&gt;
&lt;p&gt;sashiko-bot remarked the missing use of list_add_rcu() in
bcm_[rx|tx]_setup() to have a proper initialized bcm_op structure
when bcm_proc_show() traverses the bcm_op&amp;#39;s under rcu_read_lock().&lt;/p&gt;
&lt;p&gt;To cover all initial settings of the bcm_op&amp;#39;s the list_add_rcu() calls
are moved to the end of the setup code.&lt;/p&gt;
&lt;p&gt;While at it, also fix the mirroring removal side: bcm_release() called
bcm_remove_op() - which frees the op via call_rcu() - on ops that were
still linked in bo-&amp;gt;tx_ops/bo-&amp;gt;rx_ops, without list_del_rcu() first.
Unlink each op with list_del_rcu() before handing it to bcm_remove_op(),
matching the existing pattern in bcm_delete_tx_op()/bcm_delete_rx_op().&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;can: bcm: add missing rcu list annotations and operations&lt;/p&gt;
&lt;p&gt;sashiko-bot remarked the missing use of list_add_rcu() in
bcm_[rx|tx]_setup() to have a proper initialized bcm_op structure
when bcm_proc_show() traverses the bcm_op&amp;#39;s under rcu_read_lock().&lt;/p&gt;
&lt;p&gt;To cover all initial settings of the bcm_op&amp;#39;s the list_add_rcu() calls
are moved to the end of the setup code.&lt;/p&gt;
&lt;p&gt;While at it, also fix the mirroring removal side: bcm_release() called
bcm_remove_op() - which frees the op via call_rcu() - on ops that were
still linked in bo-&amp;gt;tx_ops/bo-&amp;gt;rx_ops, without list_del_rcu() first.
Unlink each op with list_del_rcu() before handing it to bcm_remove_op(),
matching the existing pattern in bcm_delete_tx_op()/bcm_delete_rx_op().&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-72120</guid>
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