{
  "schema_version": "1.4.0",
  "id": "GHSA-42rf-8fff-r463",
  "modified": "2022-03-31T00:00:41Z",
  "published": "2022-03-24T00:00:17Z",
  "aliases": [
    "CVE-2021-4148"
  ],
  "details": "A vulnerability was found in the Linux kernel's block_invalidatepage in fs/buffer.c in the filesystem. A missing sanity check may allow a local attacker with user privilege to cause a denial of service (DOS) problem.",
  "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-2021-4148"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2026487"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2021/9/12/323"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2021/9/17/1037"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-354"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-23T20:15:00Z"
  }
}