ghsa-qjp5-5vfg-cg3w
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:

kernel: kexec: 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-2023-52823"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T16:15:20Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nkernel: kexec: 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-qjp5-5vfg-cg3w",
  "modified": "2024-05-21T18:31:22Z",
  "published": "2024-05-21T18:31:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52823"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4fc857cc5cb9b7ce6940898857d773564973a584"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/569c8d82f95eb5993c84fb61a649a9c4ddd208b3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8332523b13dbfcce60f631dfb34ac90df021b4bd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0ed017a2b9735753eb95798d9f60176480424ca"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d4f2c09d4672f0e997ba4b1b589cc376be7ec938"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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