clk: mediatek: clk-mt7629-eth: Add check for mtk_alloc_clk_data

{
  "id": "a981b2f31a56598f94134a430094c99a21383a43658acecb744d56fbfbf29787",
  "url": "https://osv.dev/vulnerability/CVE-2023-52876",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "clk: mediatek: clk-mt7629-eth: Add check for mtk_alloc_clk_data",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: clk-mt7629-eth: Add check for mtk_alloc_clk_data Add the check for the return value of mtk_alloc_clk_data() in order to avoid NULL pointer dereference.",
    "evidence": "osv:CVE-2023-52876",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "5.4.261",
            "evidence": "/affected/1/ranges"
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            "evidence": "/affected/1/ranges"
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            "value": "5.15.139",
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          {
            "value": "6.1.63",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.5.12",
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          },
          {
            "value": "6.6.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-52876",
      "aliases": [
        "CVE-2023-52876"
      ],
      "affected": [
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                  "fixed": "96e9544a0c4faca616b3f9f4034dcd83a14e7f22"
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                  "fixed": "a540ca0aeae83c2f3964bcb4e383f64ce2ec1783"
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                  "fixed": "b20cfe007a46f8c165d42a05c50a8d3d893e6592"
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                {
                  "fixed": "1639072f6260babd017556e9f236ca2ad589d1e7"
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                {
                  "fixed": "0884393c63cc9a1772f7121a6645ba7bd76feeb9"
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52876.json"
          }
        },
        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                  "introduced": "5.0.0"
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            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "6.6.0"
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                {
                  "fixed": "6.6.2"
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52876.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.136104597Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0884393c63cc9a1772f7121a6645ba7bd76feeb9",
        "https://git.kernel.org/stable/c/1639072f6260babd017556e9f236ca2ad589d1e7",
        "https://git.kernel.org/stable/c/96e9544a0c4faca616b3f9f4034dcd83a14e7f22",
        "https://git.kernel.org/stable/c/a540ca0aeae83c2f3964bcb4e383f64ce2ec1783",
        "https://git.kernel.org/stable/c/b20cfe007a46f8c165d42a05c50a8d3d893e6592",
        "https://git.kernel.org/stable/c/c4070ada5d5155c8d4d17ea64bd246949889f25b",
        "https://git.kernel.org/stable/c/cfa68e0ac5dcde43577adadf6f0f26f3b365ad68",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52876.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52876",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52876.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-52876",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 519663,
  "published_at": "2024-05-21T15:32:09.269+00:00"
}