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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