nvd-json-data-feeds/CVE-2023/CVE-2023-527xx/CVE-2023-52790.json

{
  "id": "CVE-2023-52790",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-05-21T16:15:17.707",
  "lastModified": "2024-11-21T08:40:35.640",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nswiotlb: fix out-of-bounds TLB allocations with CONFIG_SWIOTLB_DYNAMIC\n\nLimit the free list length to the size of the IO TLB. Transient pool can be\nsmaller than IO_TLB_SEGSIZE, but the free list is initialized with the\nassumption that the total number of slots is a multiple of IO_TLB_SEGSIZE.\nAs a result, swiotlb_area_find_slots() may allocate slots past the end of\na transient IO TLB buffer."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: swiotlb: corrige asignaciones de TLB fuera de los l\u00edmites con CONFIG_SWIOTLB_DYNAMIC Limita la longitud de la lista libre al tama\u00f1o del IO TLB. El grupo transitorio puede ser m\u00e1s peque\u00f1o que IO_TLB_SEGSIZE, pero la lista libre se inicializa asumiendo que el n\u00famero total de ranuras es un m\u00faltiplo de IO_TLB_SEGSIZE. Como resultado, swiotlb_area_find_slots() puede asignar ranuras m\u00e1s all\u00e1 del final de un b\u00fafer IO TLB transitorio."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/53c87e846e335e3c18044c397cc35178163d7827",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ce7612496a4ba6068bc68aa1fa9d947dadb4ad9b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/53c87e846e335e3c18044c397cc35178163d7827",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://git.kernel.org/stable/c/ce7612496a4ba6068bc68aa1fa9d947dadb4ad9b",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}