FKIE_CVE-2025-40156

Vulnerability from fkie_nvd - Published: 2025-11-12 11:15 - Updated: 2026-06-17 09:21
Severity
Summary
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.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/44e32104cf7e670e3d683c97b52350d8fac23322
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/80eab6a9df7e1107dc334434dbacd05297703377
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9cc23e221f392304b7b8aad213812564ddf6517e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fc33bf0e097c6834646b98a7b3da0ae5b617f0f9
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/devfreq/mtk-cci-devfreq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "9cc23e221f392304b7b8aad213812564ddf6517e",
              "status": "affected",
              "version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa",
              "versionType": "git"
            },
            {
              "lessThan": "80eab6a9df7e1107dc334434dbacd05297703377",
              "status": "affected",
              "version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa",
              "versionType": "git"
            },
            {
              "lessThan": "44e32104cf7e670e3d683c97b52350d8fac23322",
              "status": "affected",
              "version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa",
              "versionType": "git"
            },
            {
              "lessThan": "24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0",
              "status": "affected",
              "version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa",
              "versionType": "git"
            },
            {
              "lessThan": "fc33bf0e097c6834646b98a7b3da0ae5b617f0f9",
              "status": "affected",
              "version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/devfreq/mtk-cci-devfreq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.1"
            },
            {
              "lessThan": "6.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.156",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.112",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.53",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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": "CVE-2025-40156",
  "lastModified": "2026-06-17T09:21:22.583",
  "metrics": {},
  "published": "2025-11-12T11:15:45.610",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/44e32104cf7e670e3d683c97b52350d8fac23322"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/80eab6a9df7e1107dc334434dbacd05297703377"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9cc23e221f392304b7b8aad213812564ddf6517e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/fc33bf0e097c6834646b98a7b3da0ae5b617f0f9"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}


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