CVE-2025-37746

{
  "id": "CVE-2025-37746",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-05-01T13:15:53.313",
  "lastModified": "2026-10-21T13:18:05.720",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/dwc_pcie: fix duplicate pci_dev devices\n\nDuring platform_device_register, wrongly using struct device\npci_dev as platform_data caused a kmemdup copy of pci_dev. Worse\nstill, accessing the duplicated device leads to list corruption as its\nmutex content (e.g., list, magic) remains the same as the original."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: perf/dwc_pcie: se corrigen dispositivos pci_dev duplicados. Durante platform_device_register, el uso incorrecto de struct device pci_dev como platform_data provocaba una copia kmemdup de pci_dev. Peor aún, acceder al dispositivo duplicado provoca la corrupción de la lista, ya que su contenido mutex (p. ej., list, magic) permanece igual que el original."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/perf/dwc_pcie_pmu.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "af9597adc2f1e3609c67c9792a2469bb64e43ae9",
              "lessThan": "0778c3e01a9f382a5bc444a5271e013406642501",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "af9597adc2f1e3609c67c9792a2469bb64e43ae9",
              "lessThan": "a71c6fc87b2b9905dc2e38887fe4122287216be9",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "af9597adc2f1e3609c67c9792a2469bb64e43ae9",
              "lessThan": "7f35b429802a8065aa61e2a3f567089649f4d98e",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/perf/dwc_pcie_pmu.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "6.8",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "6.8",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.114",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.14.3",
              "lessThanOrEqual": "6.14.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.15",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-704"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.8",
              "versionEndExcluding": "6.14.3",
              "matchCriteriaId": "9C19993B-B828-4896-8C83-2C683429F43E"
            }
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  ],
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/0778c3e01a9f382a5bc444a5271e013406642501",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/7f35b429802a8065aa61e2a3f567089649f4d98e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://git.kernel.org/stable/c/a71c6fc87b2b9905dc2e38887fe4122287216be9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ]
    }
  ]
}