nvd-json-data-feeds/CVE-2024/CVE-2024-421xx/CVE-2024-42134.json

{
  "id": "CVE-2024-42134",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-07-30T08:15:05.360",
  "lastModified": "2024-07-30T13:32:45.943",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-pci: Check if is_avq is NULL\n\n[bug]\nIn the virtio_pci_common.c function vp_del_vqs, vp_dev->is_avq is involved\nto determine whether it is admin virtqueue, but this function vp_dev->is_avq\n may be empty. For installations, virtio_pci_legacy does not assign a value\n to vp_dev->is_avq.\n\n[fix]\nCheck whether it is vp_dev->is_avq before use.\n\n[test]\nTest with virsh Attach device\nBefore this patch, the following command would crash the guest system\n\nAfter applying the patch, everything seems to be working fine."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: virtio-pci: compruebe si is_avq es NULL [error] En la funci\u00f3n virtio_pci_common.c vp_del_vqs, vp_dev->is_avq participa para determinar si es admin virtqueue, pero esta funci\u00f3n vp_dev ->is_avq puede estar vac\u00edo. Para instalaciones, virtio_pci_legacy no asigna un valor a vp_dev->is_avq. [arreglo] Verifique si es vp_dev->is_avq antes de usarlo. [prueba] Prueba con virsh Adjuntar dispositivo Antes de este parche, el siguiente comando bloquear\u00eda el sistema invitado. Despu\u00e9s de aplicar el parche, todo parece estar funcionando bien."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/5e2024b0b9b3d5709e3f7e9b92951d7e29154106",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c8fae27d141a32a1624d0d0d5419d94252824498",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}