{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2025-37900",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2025-37900"
  ],
  "published": "2025-05-20T15:22:31Z",
  "summary": "iommu: Fix two issues in iommu_copy_struct_from_user()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu: Fix two issues in iommu_copy_struct_from_user()\n\nIn the review for iommu_copy_struct_to_user() helper, Matt pointed out that\na NULL pointer should be rejected prior to dereferencing it:\nhttps://lore.kernel.org/all/86881827-8E2D-461C-BDA3-FA8FD14C343C@nvidia.com\n\nAnd Alok pointed out a typo at the same time:\nhttps://lore.kernel.org/all/480536af-6830-43ce-a327-adbd13dc3f1d@oracle.com\n\nSince both issues were copied from iommu_copy_struct_from_user(), fix them\nfirst in the current header.",
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  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-37900"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2e303d010722787dc84d94f68d70fe10dfc1b9ea"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/967d6f0d9a20a1bf15ee7ed881e2d4e532e22709"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/30a3f2f3e4bd6335b727c83c08a982d969752bc1"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}