{
  "schema_version": "1.4.0",
  "id": "GHSA-59gr-vjcr-m2p7",
  "modified": "2025-04-20T03:42:00Z",
  "published": "2022-05-17T02:20:10Z",
  "aliases": [
    "CVE-2015-7891"
  ],
  "details": "Race condition in the ioctl implementation in the Samsung Graphics 2D driver (aka /dev/fimg2d) in Samsung devices with Android L(5.0/5.1) allows local users to trigger memory errors by leveraging definition of g2d_lock and g2d_unlock lock macros as no-ops, aka SVE-2015-4598.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-7891"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=492"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/38557"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html"
    },
    {
      "type": "WEB",
      "url": "http://security.samsungmobile.com/smrupdate.html#SMR-OCT-2015"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/77335"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-08-02T19:29:00Z"
  }
}