nvd-json-data-feeds/CVE-2023/CVE-2023-528xx/CVE-2023-52804.json

{
  "id": "CVE-2023-52804",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-05-21T16:15:18.820",
  "lastModified": "2024-11-21T08:40:37.423",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/jfs: Add validity check for db_maxag and db_agpref\n\nBoth db_maxag and db_agpref are used as the index of the\ndb_agfree array, but there is currently no validity check for\ndb_maxag and db_agpref, which can lead to errors.\n\nThe following is related bug reported by Syzbot:\n\nUBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:639:20\nindex 7936 is out of range for type 'atomic_t[128]'\n\nAdd checking that the values of db_maxag and db_agpref are valid\nindexes for the db_agfree array."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: fs/jfs: agregue verificaci\u00f3n de validez para db_maxag y db_agpref. Tanto db_maxag como db_agpref se utilizan como \u00edndice de la matriz db_agfree, pero actualmente no hay verificaci\u00f3n de validez para db_maxag y db_agpref, lo cual puede dar lugar a errores. El siguiente es un error relacionado reportado por Syzbot: UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:639:20 el \u00edndice 7936 est\u00e1 fuera de rango para el tipo 'atomic_t[128]' Agregue verificando que el Los valores de db_maxag y db_agpref son \u00edndices v\u00e1lidos para la matriz db_agfree."
    }
  ],
  "metrics": {},
  "references": [
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