soc: qcom: llcc: Handle a second device without data corruption

{
  "id": "32a2cc4bd96fe1b6f725a8e597122dc498f94f540aa24fdac8cd8d8134821544",
  "url": "https://osv.dev/vulnerability/CVE-2023-52871",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "soc: qcom: llcc: Handle a second device without data corruption",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it.",
    "evidence": "osv:CVE-2023-52871",
    "products": [
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        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
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        "prerequisites": [],
        "fixed_versions": [
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            "value": "5.4.261",
            "evidence": "/affected/1/ranges"
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          {
            "value": "5.10.201",
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          {
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        "affected_versions": []
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    "severity": "high",
    "structured": {
      "id": "CVE-2023-52871",
      "aliases": [
        "CVE-2023-52871"
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      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"
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                  "fixed": "f1a1bc8775b26345aba2be278118999e7f661d3d"
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            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52871.json"
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          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
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          "database_specific": {
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      ],
      "modified": "2026-10-28T02:30:46.208039249Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493",
        "https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2",
        "https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0",
        "https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8c",
        "https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69c",
        "https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8",
        "https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3d",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52871.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52871",
        "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-2023-52871.json"
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    "related_cves": [
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        "value": "CVE-2023-52871",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
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  "source_id": "core-osv",
  "document_id": 514046,
  "published_at": "2024-05-21T15:32:00.922+00:00"
}