<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet href="/static/style.xsl" type="text/xsl"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
  <channel>
    <title>Most recent entries from all</title>
    <link>https://db.gcve.eu</link>
    <description>Contains only the most 10 recent entries.</description>
    <docs>http://www.rssboard.org/rss-specification</docs>
    <generator>python-feedgen</generator>
    <language>en</language>
    <lastBuildDate>Tue, 29 Sep 2026 21:02:32 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-53363 — PCI: Fix use-after-free in pci_bus_release_domain_nr()</title>
      <link>https://db.gcve.eu/vuln/cve-2023-53363</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;PCI: Fix use-after-free in pci_bus_release_domain_nr()&lt;/p&gt;
&lt;p&gt;Commit c14f7ccc9f5d (&amp;#34;PCI: Assign PCI domain IDs by ida_alloc()&amp;#34;)
introduced a use-after-free bug in the bus removal cleanup. The issue was
found with kfence:&lt;/p&gt;
&lt;p&gt;[   19.293351] BUG: KFENCE: use-after-free read in pci_bus_release_domain_nr+0x10/0x70&lt;/p&gt;
&lt;p&gt;[   19.302817] Use-after-free read at 0x000000007f3b80eb (in kfence-#115):
  [   19.309677]  pci_bus_release_domain_nr+0x10/0x70
  [   19.309691]  dw_pcie_host_deinit+0x28/0x78
  [   19.309702]  tegra_pcie_deinit_controller+0x1c/0x38 [pcie_tegra194]
  [   19.309734]  tegra_pcie_dw_probe+0x648/0xb28 [pcie_tegra194]
  [   19.309752]  platform_probe+0x90/0xd8
  ...&lt;/p&gt;
&lt;p&gt;[   19.311457] kfence-#115: 0x00000000063a155a-0x00000000ba698da8, size=1072, cache=kmalloc-2k&lt;/p&gt;
&lt;p&gt;[   19.311469] allocated by task 96 on cpu 10 at 19.279323s:
  [   19.311562]  __kmem_cache_alloc_node+0x260/0x278
  [   19.311571]  kmalloc_trace+0x24/0x30
  [   19.311580]  pci_alloc_bus+0x24/0xa0
  [   19.311590]  pci_register_host_bridge+0x48/0x4b8
  [   19.311601]  pci_scan_root_bus_bridge+0xc0/0xe8
  [   19.311613]  pci_host_probe+0x18/0xc0
  [   19.311623]  dw_pcie_host_init+0x2c0/0x568
  [   19.311630]  tegra_pcie_dw_probe+0x610/0xb28 [pcie_tegra194]
  [   19.311647]  platform_probe+0x90/0xd8
  ...&lt;/p&gt;
&lt;p&gt;[   19.311782] freed by task 96 on cpu 10 at 19.285833s:
  [   19.311799]  release_pcibus_dev+0x30/0x40
  [   19.311808]  device_release+0x30…&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;PCI: Fix use-after-free in pci_bus_release_domain_nr()&lt;/p&gt;
&lt;p&gt;Commit c14f7ccc9f5d (&amp;#34;PCI: Assign PCI domain IDs by ida_alloc()&amp;#34;)
introduced a use-after-free bug in the bus removal cleanup. The issue was
found with kfence:&lt;/p&gt;
&lt;p&gt;[   19.293351] BUG: KFENCE: use-after-free read in pci_bus_release_domain_nr+0x10/0x70&lt;/p&gt;
&lt;p&gt;[   19.302817] Use-after-free read at 0x000000007f3b80eb (in kfence-#115):
  [   19.309677]  pci_bus_release_domain_nr+0x10/0x70
  [   19.309691]  dw_pcie_host_deinit+0x28/0x78
  [   19.309702]  tegra_pcie_deinit_controller+0x1c/0x38 [pcie_tegra194]
  [   19.309734]  tegra_pcie_dw_probe+0x648/0xb28 [pcie_tegra194]
  [   19.309752]  platform_probe+0x90/0xd8
  ...&lt;/p&gt;
&lt;p&gt;[   19.311457] kfence-#115: 0x00000000063a155a-0x00000000ba698da8, size=1072, cache=kmalloc-2k&lt;/p&gt;
&lt;p&gt;[   19.311469] allocated by task 96 on cpu 10 at 19.279323s:
  [   19.311562]  __kmem_cache_alloc_node+0x260/0x278
  [   19.311571]  kmalloc_trace+0x24/0x30
  [   19.311580]  pci_alloc_bus+0x24/0xa0
  [   19.311590]  pci_register_host_bridge+0x48/0x4b8
  [   19.311601]  pci_scan_root_bus_bridge+0xc0/0xe8
  [   19.311613]  pci_host_probe+0x18/0xc0
  [   19.311623]  dw_pcie_host_init+0x2c0/0x568
  [   19.311630]  tegra_pcie_dw_probe+0x610/0xb28 [pcie_tegra194]
  [   19.311647]  platform_probe+0x90/0xd8
  ...&lt;/p&gt;
&lt;p&gt;[   19.311782] freed by task 96 on cpu 10 at 19.285833s:
  [   19.311799]  release_pcibus_dev+0x30/0x40
  [   19.311808]  device_release+0x30…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://db.gcve.eu/vuln/cve-2023-53363</guid>
    </item>
  </channel>
</rss>
