nvd-json-data-feeds/CVE-2022/CVE-2022-499xx/CVE-2022-49912.json

{
  "id": "CVE-2022-49912",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-05-01T15:16:16.363",
  "lastModified": "2025-11-12T15:36:11.507",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix ulist leaks in error paths of qgroup self tests\n\nIn the test_no_shared_qgroup() and test_multiple_refs() qgroup self tests,\nif we fail to add the tree ref, remove the extent item or remove the\nextent ref, we are returning from the test function without freeing the\n\"old_roots\" ulist that was allocated by the previous calls to\nbtrfs_find_all_roots(). Fix that by calling ulist_free() before returning."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: btrfs: se corrigen fugas de ulist en las rutas de error de las autopruebas de qgroup. En las autopruebas de qgroup test_no_shared_qgroup() y test_multiple_refs(), si no se a\u00f1ade la referencia del \u00e1rbol, se elimina el elemento de extensi\u00f3n o se elimina la referencia de extensi\u00f3n, se regresa de la funci\u00f3n de prueba sin liberar la ulist \"old_roots\" asignada por las llamadas anteriores a btrfs_find_all_roots(). Se puede solucionar llamando a ulist_free() antes de regresar."
    }
  ],
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        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
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    {
      "source": "[email protected]",
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      "description": [
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