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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 03:51:33 +0000</lastBuildDate>
    <item>
      <title>CVE-2025-40284 — Bluetooth: MGMT: cancel mesh send timer when hdev removed</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2025-40284</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;Bluetooth: MGMT: cancel mesh send timer when hdev removed&lt;/p&gt;
&lt;p&gt;mesh_send_done timer is not canceled when hdev is removed, which causes
crash if the timer triggers after hdev is gone.&lt;/p&gt;
&lt;p&gt;Cancel the timer when MGMT removes the hdev, like other MGMT timers.&lt;/p&gt;
&lt;p&gt;Should fix the BUG: sporadically seen by BlueZ test bot
(in &amp;#34;Mesh - Send cancel - 1&amp;#34; test).&lt;/p&gt;
&lt;p&gt;Log:
------
BUG: KASAN: slab-use-after-free in run_timer_softirq+0x76b/0x7d0
...
Freed by task 36:
 kasan_save_stack+0x24/0x50
 kasan_save_track+0x14/0x30
 __kasan_save_free_info+0x3a/0x60
 __kasan_slab_free+0x43/0x70
 kfree+0x103/0x500
 device_release+0x9a/0x210
 kobject_put+0x100/0x1e0
 vhci_release+0x18b/0x240
------&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;Bluetooth: MGMT: cancel mesh send timer when hdev removed&lt;/p&gt;
&lt;p&gt;mesh_send_done timer is not canceled when hdev is removed, which causes
crash if the timer triggers after hdev is gone.&lt;/p&gt;
&lt;p&gt;Cancel the timer when MGMT removes the hdev, like other MGMT timers.&lt;/p&gt;
&lt;p&gt;Should fix the BUG: sporadically seen by BlueZ test bot
(in &amp;#34;Mesh - Send cancel - 1&amp;#34; test).&lt;/p&gt;
&lt;p&gt;Log:
------
BUG: KASAN: slab-use-after-free in run_timer_softirq+0x76b/0x7d0
...
Freed by task 36:
 kasan_save_stack+0x24/0x50
 kasan_save_track+0x14/0x30
 __kasan_save_free_info+0x3a/0x60
 __kasan_slab_free+0x43/0x70
 kfree+0x103/0x500
 device_release+0x9a/0x210
 kobject_put+0x100/0x1e0
 vhci_release+0x18b/0x240
------&lt;/p&gt;</content:encoded>
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