ghsa-wc7p-8p5c-3rjg
Vulnerability from github
Published
2025-11-12 12:30
Modified
2025-11-12 12:30
Details

In the Linux kernel, the following vulnerability has been resolved:

PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()

The drv->sram_reg pointer could be set to ERR_PTR(-EPROBE_DEFER) which would lead to a error pointer dereference. Use IS_ERR_OR_NULL() to check that the pointer is valid.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-40156"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-11-12T11:15:45Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nPM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()\n\nThe drv-\u003esram_reg pointer could be set to ERR_PTR(-EPROBE_DEFER) which\nwould lead to a error pointer dereference.  Use IS_ERR_OR_NULL() to check\nthat the pointer is valid.",
  "id": "GHSA-wc7p-8p5c-3rjg",
  "modified": "2025-11-12T12:30:28Z",
  "published": "2025-11-12T12:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-40156"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/44e32104cf7e670e3d683c97b52350d8fac23322"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/80eab6a9df7e1107dc334434dbacd05297703377"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9cc23e221f392304b7b8aad213812564ddf6517e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fc33bf0e097c6834646b98a7b3da0ae5b617f0f9"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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