ghsa-92r8-v8q7-fwwr
Vulnerability from github
Published
2022-08-25 00:00
Modified
2022-08-29 20:06
Severity ?
Details

The PowerVR GPU driver allows unprivileged apps to allocated pinned memory, unpin it (which makes it available to be freed), and continue using the page in GPU calls. No privileges required and this results in kernel memory corruption.Product: AndroidVersions: Android SoCAndroid ID: A-232440670

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2021-39815"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-24T14:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "The PowerVR GPU driver allows unprivileged apps to allocated pinned memory, unpin it (which makes it available to be freed), and continue using the page in GPU calls. No privileges required and this results in kernel memory corruption.Product: AndroidVersions: Android SoCAndroid ID: A-232440670",
  "id": "GHSA-92r8-v8q7-fwwr",
  "modified": "2022-08-29T20:06:57Z",
  "published": "2022-08-25T00:00:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39815"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/2022-08-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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