{
  "id": "CVE-2024-27019",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-05-01T06:15:20.743",
  "lastModified": "2024-11-21T09:03:40.513",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: Fix potential data-race in __nft_obj_type_get()\n\nnft_unregister_obj() can concurrent with __nft_obj_type_get(),\nand there is not any protection when iterate over nf_tables_objects\nlist in __nft_obj_type_get(). Therefore, there is potential data-race\nof nf_tables_objects list entry.\n\nUse list_for_each_entry_rcu() to iterate over nf_tables_objects\nlist in __nft_obj_type_get(), and use rcu_read_lock() in the caller\nnft_obj_type_get() to protect the entire type query process."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: netfilter: nf_tables: corrige una posible ejecuci\u00f3n de datos en __nft_obj_type_get() nft_unregister_obj() puede concurrir con __nft_obj_type_get(), y no hay ninguna protecci\u00f3n cuando se itera sobre la lista de nf_tables_objects en __nft_obj_type_get() . Por lo tanto, existe una posible ejecuci\u00f3n de datos de la entrada de la lista nf_tables_objects. Utilice list_for_each_entry_rcu() para iterar sobre la lista nf_tables_objects en __nft_obj_type_get(), y utilice rcu_read_lock() en el llamador nft_obj_type_get() para proteger todo el proceso de consulta de tipos."
    }
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          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
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        "exploitabilityScore": 1.0,
        "impactScore": 3.6
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