{
  "id": "CVE-2025-21789",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-27T03:15:19.763",
  "lastModified": "2025-03-05T18:40:47.660",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: csum: Fix OoB access in IP checksum code for negative lengths\n\nCommit 69e3a6aa6be2 (\"LoongArch: Add checksum optimization for 64-bit\nsystem\") would cause an undefined shift and an out-of-bounds read.\n\nCommit 8bd795fedb84 (\"arm64: csum: Fix OoB access in IP checksum code\nfor negative lengths\") fixes the same issue on ARM64."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: LoongArch: csum: Fix OoB access in IP checksum code for negative lengths (LoongArch: csum: corregir el acceso OoB en el c\u00f3digo de suma de comprobaci\u00f3n de IP para longitudes negativas). el commit 69e3a6aa6be2 (\"LoongArch: a\u00f1adir optimizaci\u00f3n de suma de comprobaci\u00f3n para sistemas de 64 bits\") provocar\u00eda un desplazamiento indefinido y una lectura fuera de los l\u00edmites. el commit 8bd795fedb84 (\"arm64: csum: corregir el acceso OoB en el c\u00f3digo de suma de comprobaci\u00f3n de IP para longitudes negativas\") corrige el mismo problema en ARM64."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.2
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
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      "url": "https://git.kernel.org/stable/c/6287f1a8c16138c2ec750953e35039634018c84a",
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