ghsa-xpvv-4m5x-c33r
Vulnerability from github
Published
2024-05-21 18:31
Modified
2024-05-21 18:31
Details

In the Linux kernel, the following vulnerability has been resolved:

drm_lease.c: copy user-array safely

Currently, there is no overflow-check with memdup_user().

Use the new function memdup_array_user() instead of memdup_user() for duplicating the user-space array safely.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-52820"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T16:15:19Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm_lease.c: copy user-array safely\n\nCurrently, there is no overflow-check with memdup_user().\n\nUse the new function memdup_array_user() instead of memdup_user() for\nduplicating the user-space array safely.",
  "id": "GHSA-xpvv-4m5x-c33r",
  "modified": "2024-05-21T18:31:21Z",
  "published": "2024-05-21T18:31:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52820"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0f5f56745188b06f13509e5054231cb7a4cb047d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/301e597e7b81efa307dd0969ff8f2af9d7b9064e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ea42bc330723644a0bd01d7124a601ab60b27747"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f37d63e219c39199a59b8b8a211412ff27192830"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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