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CVE-2025-37836

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix reference leak in pci_register_host_bridge() If device_register() fails, call put_device() to give up the reference to avoid a memory leak, per the comment at device_register(). Found by code review. [bhelgaas: squash Dan Carpenter's double free fix from https://lore.kernel.org/r/[email protected]]

Severity
MEDIUM
CVSS score
5.5 (v3.1)
Vulnerability status
Analyzed
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2025-05-09 07:16:04.320000
Last modified
2026-11-05 21:17:54.580000
View original CVE JSON
{
  "id": "CVE-2025-37836",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-05-09T07:16:04.320",
  "lastModified": "2026-11-05T21:17:54.580",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: Fix reference leak in pci_register_host_bridge()\n\nIf device_register() fails, call put_device() to give up the reference to\navoid a memory leak, per the comment at device_register().\n\nFound by code review.\n\n[bhelgaas: squash Dan Carpenter's double free fix from\nhttps://lore.kernel.org/r/[email protected]]"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: PCI: Se corrige una fuga de referencia en pci_register_host_bridge(). Si device_register() falla, se llama a put_device() para ceder la referencia y evitar una fuga de memoria, según el comentario en device_register(). Encontrado mediante revisión de código. [bhelgaas: squash la corrección doblemente gratuita de Dan Carpenter desde https://lore.kernel.org/r/[email protected]]"
    }
  ],
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          "privilegesRequired": "LOW",
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          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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