nvd-json-data-feeds/CVE-2024/CVE-2024-565xx/CVE-2024-56561.json

{
  "id": "CVE-2024-56561",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-12-27T15:15:14.983",
  "lastModified": "2025-02-11T16:15:43.610",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: endpoint: Fix PCI domain ID release in pci_epc_destroy()\n\npci_epc_destroy() invokes pci_bus_release_domain_nr() to release the PCI\ndomain ID, but there are two issues:\n\n  - 'epc->dev' is passed to pci_bus_release_domain_nr() which was already\n    freed by device_unregister(), leading to a use-after-free issue.\n\n  - Domain ID corresponds to the EPC device parent, so passing 'epc->dev'\n    is also wrong.\n\nFix these issues by passing 'epc->dev.parent' to\npci_bus_release_domain_nr() and also do it before device_unregister().\n\n[mani: reworded subject and description]"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: PCI: endpoint: Fix PCI domain ID release in pci_epc_destroy() pci_epc_destroy() invoca pci_bus_release_domain_nr() para liberar el ID de dominio PCI, pero hay dos problemas: - 'epc->dev' se pasa a pci_bus_release_domain_nr() que ya fue liberado por device_unregister(), lo que genera un problema de use-after-free. - El ID de dominio corresponde al dispositivo EPC principal, por lo que pasar 'epc->dev' tambi\u00e9n es incorrecto. Solucione estos problemas pasando 'epc->dev.parent' a pci_bus_release_domain_nr() y tambi\u00e9n h\u00e1galo antes de device_unregister(). [mani: asunto y descripci\u00f3n reformulados]"
    }
  ],
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          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
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        "type": "Secondary",
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          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
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      "source": "nvd@nist.gov",
      "type": "Primary",
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          "value": "CWE-416"
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      "url": "https://git.kernel.org/stable/c/4acc902ed3743edd4ac2d3846604a99d17104359",
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}