cve-2022-20567
Vulnerability from cvelistv5
Published
2022-12-16 00:00
Modified
2024-08-03 02:17
Severity ?
Summary
In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-186777253References: Upstream kernel
Impacted products
n/aAndroid
Show details on NVD website


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          "dateUpdated": "2024-08-03T02:17:52.887Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://source.android.com/security/bulletin/pixel/2022-12-01"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Android",
          "vendor": "n/a",
          "versions": [
            {
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              "version": "Android kernel"
            }
          ]
        }
      ],
      "descriptions": [
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          "value": "In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-186777253References: Upstream kernel"
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "Elevation of privilege",
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        "dateUpdated": "2022-12-16T00:00:00",
        "orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
        "shortName": "google_android"
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      "references": [
        {
          "url": "https://source.android.com/security/bulletin/pixel/2022-12-01"
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    "assignerShortName": "google_android",
    "cveId": "CVE-2022-20567",
    "datePublished": "2022-12-16T00:00:00",
    "dateReserved": "2021-10-14T00:00:00",
    "dateUpdated": "2024-08-03T02:17:52.887Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
  "meta": {
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  }
}


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