{
  "schema_version": "1.4.0",
  "id": "GHSA-4mwj-7h55-4fvc",
  "modified": "2025-04-30T15:30:43Z",
  "published": "2024-05-21T15:31:41Z",
  "aliases": [
    "CVE-2021-47263"
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: wcd934x: Fix shift-out-of-bounds error\n\nbit-mask for pins 0 to 4 is BIT(0) to BIT(4) however we ended up with BIT(n - 1)\nwhich is not right, and this was caught by below usban check\n\nUBSAN: shift-out-of-bounds in drivers/gpio/gpio-wcd934x.c:34:14",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47263"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dbec64b11c65d74f31427e2b9d5746fbf17bf840"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dd55331d493b7ea75c5db1f24d6822946fde2862"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e0b518a2eb44d8a74c19e50f79a8ed393e96d634"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T15:15:15Z"
  }
}