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    <lastBuildDate>Thu, 08 Oct 2026 13:04:01 +0000</lastBuildDate>
    <item>
      <title>CVE-2021-47171 — net: usb: fix memory leak in smsc75xx_bind</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2021-47171</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;net: usb: fix memory leak in smsc75xx_bind&lt;/p&gt;
&lt;p&gt;Syzbot reported memory leak in smsc75xx_bind().
The problem was is non-freed memory in case of
errors after memory allocation.&lt;/p&gt;
&lt;p&gt;backtrace:
  [&amp;lt;ffffffff84245b62&amp;gt;] kmalloc include/linux/slab.h:556 [inline]
  [&amp;lt;ffffffff84245b62&amp;gt;] kzalloc include/linux/slab.h:686 [inline]
  [&amp;lt;ffffffff84245b62&amp;gt;] smsc75xx_bind+0x7a/0x334 drivers/net/usb/smsc75xx.c:1460
  [&amp;lt;ffffffff82b5b2e6&amp;gt;] usbnet_probe+0x3b6/0xc30 drivers/net/usb/usbnet.c:1728&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;net: usb: fix memory leak in smsc75xx_bind&lt;/p&gt;
&lt;p&gt;Syzbot reported memory leak in smsc75xx_bind().
The problem was is non-freed memory in case of
errors after memory allocation.&lt;/p&gt;
&lt;p&gt;backtrace:
  [&amp;lt;ffffffff84245b62&amp;gt;] kmalloc include/linux/slab.h:556 [inline]
  [&amp;lt;ffffffff84245b62&amp;gt;] kzalloc include/linux/slab.h:686 [inline]
  [&amp;lt;ffffffff84245b62&amp;gt;] smsc75xx_bind+0x7a/0x334 drivers/net/usb/smsc75xx.c:1460
  [&amp;lt;ffffffff82b5b2e6&amp;gt;] usbnet_probe+0x3b6/0xc30 drivers/net/usb/usbnet.c:1728&lt;/p&gt;</content:encoded>
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