{
  "schema_version": "1.4.0",
  "id": "GHSA-fvjw-c4jh-fp27",
  "modified": "2023-02-01T21:30:23Z",
  "published": "2023-01-26T21:30:20Z",
  "aliases": [
    "CVE-2023-20928"
  ],
  "details": "In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernel",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20928"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/2023-01-01"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-01-26T21:18:00Z"
  }
}