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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Tue, 29 Sep 2026 10:45:17 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-80625 — RDMA/hns: Fix memory leak of bonding resources</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-80625</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;RDMA/hns: Fix memory leak of bonding resources&lt;/p&gt;
&lt;p&gt;In a corner case of concurrent driver removal and driver reset,
bonding resource is first released in hns_roce_hw_v2_exit() during
driver removal, and then is allocated again in hns_roce_register_device()
during driver reset. This leads to memory leak because the release
timing has already passed. This may also lead to a kernel panic
as below because of the leaked notifier callback:&lt;/p&gt;
&lt;p&gt;Call trace:
  0xffffa20fccc04978 (P)
  raw_notifier_call_chain+0x20/0x38
  call_netdevice_notifiers_info+0x60/0xb8
  netdev_lower_state_changed+0x4c/0xb8&lt;/p&gt;
&lt;p&gt;As Sashiko suggested, the teardown order of bonding resources should
be inverted to make sure the resources are released when the driver
is removed.&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;RDMA/hns: Fix memory leak of bonding resources&lt;/p&gt;
&lt;p&gt;In a corner case of concurrent driver removal and driver reset,
bonding resource is first released in hns_roce_hw_v2_exit() during
driver removal, and then is allocated again in hns_roce_register_device()
during driver reset. This leads to memory leak because the release
timing has already passed. This may also lead to a kernel panic
as below because of the leaked notifier callback:&lt;/p&gt;
&lt;p&gt;Call trace:
  0xffffa20fccc04978 (P)
  raw_notifier_call_chain+0x20/0x38
  call_netdevice_notifiers_info+0x60/0xb8
  netdev_lower_state_changed+0x4c/0xb8&lt;/p&gt;
&lt;p&gt;As Sashiko suggested, the teardown order of bonding resources should
be inverted to make sure the resources are released when the driver
is removed.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-80625</guid>
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