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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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    <lastBuildDate>Tue, 29 Sep 2026 02:20:54 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-53468 — ubifs: Fix memory leak in alloc_wbufs()</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-53468</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;ubifs: Fix memory leak in alloc_wbufs()&lt;/p&gt;
&lt;p&gt;kmemleak reported a sequence of memory leaks, and show them as following:&lt;/p&gt;
&lt;p&gt;unreferenced object 0xffff8881575f8400 (size 1024):
    comm &amp;#34;mount&amp;#34;, pid 19625, jiffies 4297119604 (age 20.383s)
    hex dump (first 32 bytes):
      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    backtrace:
      [&amp;lt;ffffffff8176cecd&amp;gt;] __kmalloc+0x4d/0x150
      [&amp;lt;ffffffffa0406b2b&amp;gt;] ubifs_mount+0x307b/0x7170 [ubifs]
      [&amp;lt;ffffffff819fa8fd&amp;gt;] legacy_get_tree+0xed/0x1d0
      [&amp;lt;ffffffff81936f2d&amp;gt;] vfs_get_tree+0x7d/0x230
      [&amp;lt;ffffffff819b2bd4&amp;gt;] path_mount+0xdd4/0x17b0
      [&amp;lt;ffffffff819b37aa&amp;gt;] __x64_sys_mount+0x1fa/0x270
      [&amp;lt;ffffffff83c14295&amp;gt;] do_syscall_64+0x35/0x80
      [&amp;lt;ffffffff83e0006a&amp;gt;] entry_SYSCALL_64_after_hwframe+0x46/0xb0&lt;/p&gt;
&lt;p&gt;unreferenced object 0xffff8881798a6e00 (size 512):
    comm &amp;#34;mount&amp;#34;, pid 19677, jiffies 4297121912 (age 37.816s)
    hex dump (first 32 bytes):
      6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
      6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
    backtrace:
      [&amp;lt;ffffffff8176cecd&amp;gt;] __kmalloc+0x4d/0x150
      [&amp;lt;ffffffffa0418342&amp;gt;] ubifs_wbuf_init+0x52/0x480 [ubifs]
      [&amp;lt;ffffffffa0406ca5&amp;gt;] ubifs_mount+0x31f5/0x7170 [ubifs]
      [&amp;lt;ffffffff819fa8fd&amp;gt;] legacy_get_tree+0xed/0x1d0
      [&amp;lt;ffffffff81936f2d&amp;gt;] vfs_get_tre…&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;ubifs: Fix memory leak in alloc_wbufs()&lt;/p&gt;
&lt;p&gt;kmemleak reported a sequence of memory leaks, and show them as following:&lt;/p&gt;
&lt;p&gt;unreferenced object 0xffff8881575f8400 (size 1024):
    comm &amp;#34;mount&amp;#34;, pid 19625, jiffies 4297119604 (age 20.383s)
    hex dump (first 32 bytes):
      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    backtrace:
      [&amp;lt;ffffffff8176cecd&amp;gt;] __kmalloc+0x4d/0x150
      [&amp;lt;ffffffffa0406b2b&amp;gt;] ubifs_mount+0x307b/0x7170 [ubifs]
      [&amp;lt;ffffffff819fa8fd&amp;gt;] legacy_get_tree+0xed/0x1d0
      [&amp;lt;ffffffff81936f2d&amp;gt;] vfs_get_tree+0x7d/0x230
      [&amp;lt;ffffffff819b2bd4&amp;gt;] path_mount+0xdd4/0x17b0
      [&amp;lt;ffffffff819b37aa&amp;gt;] __x64_sys_mount+0x1fa/0x270
      [&amp;lt;ffffffff83c14295&amp;gt;] do_syscall_64+0x35/0x80
      [&amp;lt;ffffffff83e0006a&amp;gt;] entry_SYSCALL_64_after_hwframe+0x46/0xb0&lt;/p&gt;
&lt;p&gt;unreferenced object 0xffff8881798a6e00 (size 512):
    comm &amp;#34;mount&amp;#34;, pid 19677, jiffies 4297121912 (age 37.816s)
    hex dump (first 32 bytes):
      6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
      6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
    backtrace:
      [&amp;lt;ffffffff8176cecd&amp;gt;] __kmalloc+0x4d/0x150
      [&amp;lt;ffffffffa0418342&amp;gt;] ubifs_wbuf_init+0x52/0x480 [ubifs]
      [&amp;lt;ffffffffa0406ca5&amp;gt;] ubifs_mount+0x31f5/0x7170 [ubifs]
      [&amp;lt;ffffffff819fa8fd&amp;gt;] legacy_get_tree+0xed/0x1d0
      [&amp;lt;ffffffff81936f2d&amp;gt;] vfs_get_tre…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2023-53468</guid>
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