github - ghsa-r3cf-g6c5-j789

ghsa-r3cf-g6c5-j789

Vulnerability from github

Published

2025-07-03 09:30

Modified

2025-07-03 09:30

Details

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

wifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init()

devm_ioremap() returns NULL on error. Currently, mt7915_mmio_wed_init() does not check for this case, which results in a NULL pointer dereference.

Prevent null pointer dereference in mt7915_mmio_wed_init().

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{
  "affected": [],
  "aliases": [
    "CVE-2025-38155"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-03T09:15:30Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init()\n\ndevm_ioremap() returns NULL on error. Currently, mt7915_mmio_wed_init()\ndoes not check for this case, which results in a NULL pointer\ndereference.\n\nPrevent null pointer dereference in mt7915_mmio_wed_init().",
  "id": "GHSA-r3cf-g6c5-j789",
  "modified": "2025-07-03T09:30:34Z",
  "published": "2025-07-03T09:30:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38155"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/790d05cde359356feea8915094a51166af1629f5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d825ed9fd768be10d52beba6f57a4b50c0c154aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e9f9cef1877ac32285dbc1f31b86c8955b712fc2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/efb95439c1477bbc955cacd0179c35e7861b437c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-38155 (GCVE-0-2025-38155)

Vulnerability from cvelistv5

Published

2025-07-03 08:35

Modified

2025-07-28 04:13

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init() devm_ioremap() returns NULL on error. Currently, mt7915_mmio_wed_init() does not check for this case, which results in a NULL pointer dereference. Prevent null pointer dereference in mt7915_mmio_wed_init().

References

URL

Tags

	https://git.kernel.org/stable/c/e9f9cef1877ac32285dbc1f31b86c8955b712fc2
	https://git.kernel.org/stable/c/790d05cde359356feea8915094a51166af1629f5
	https://git.kernel.org/stable/c/d825ed9fd768be10d52beba6f57a4b50c0c154aa
	https://git.kernel.org/stable/c/efb95439c1477bbc955cacd0179c35e7861b437c

Impacted products

Vendor

Product

Version

Version: 4f831d18d12da80cec0bebe5b8ca8702a528195a
Version: 4f831d18d12da80cec0bebe5b8ca8702a528195a
Version: 4f831d18d12da80cec0bebe5b8ca8702a528195a
Version: 4f831d18d12da80cec0bebe5b8ca8702a528195a

Version: 6.2

Show details on NVD website

To clipboard

{
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          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7915/mmio.c"
          ],
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          "versions": [
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      "cpeApplicability": [
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              "negate": false,
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      "descriptions": [
        {
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init()\n\ndevm_ioremap() returns NULL on error. Currently, mt7915_mmio_wed_init()\ndoes not check for this case, which results in a NULL pointer\ndereference.\n\nPrevent null pointer dereference in mt7915_mmio_wed_init()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-28T04:13:45.339Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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        {
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      "title": "wifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init()",
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    "datePublished": "2025-07-03T08:35:58.185Z",
    "dateReserved": "2025-04-16T04:51:23.990Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

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