cve-2022-48881
Vulnerability from cvelistv5
Published
2024-08-21 06:10
Modified
2024-11-04 12:18
Severity ?
Summary
platform/x86/amd: Fix refcount leak in amd_pmc_probe
Impacted products
Vendor Product Version
Linux Linux Version: 5.18
Show details on NVD website


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                "id": "CVE-2022-48881",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:04:56.421586Z",
                "version": "2.0.3"
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              "type": "ssvc"
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        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-12T17:32:52.819Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/platform/x86/amd/pmc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
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          "product": "Linux",
          "programFiles": [
            "drivers/platform/x86/amd/pmc.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.18"
            },
            {
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "version": "6.1.7",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
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          ]
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86/amd: Fix refcount leak in amd_pmc_probe\n\npci_get_domain_bus_and_slot() takes reference, the caller should release\nthe reference by calling pci_dev_put() after use. Call pci_dev_put() in\nthe error path to fix this."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T12:18:24.840Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3944162821295993ec89992dec98ab6be6306cc0"
        },
        {
          "url": "https://git.kernel.org/stable/c/ccb32e2be14271a60e9ba89c6d5660cc9998773c"
        }
      ],
      "title": "platform/x86/amd: Fix refcount leak in amd_pmc_probe",
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        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48881",
    "datePublished": "2024-08-21T06:10:12.573Z",
    "dateReserved": "2024-07-16T11:38:08.924Z",
    "dateUpdated": "2024-11-04T12:18:24.840Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-48881\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-21T07:15:04.810\",\"lastModified\":\"2024-08-29T02:39:19.137\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nplatform/x86/amd: Fix refcount leak in amd_pmc_probe\\n\\npci_get_domain_bus_and_slot() takes reference, the caller should release\\nthe reference by calling pci_dev_put() after use. Call pci_dev_put() in\\nthe error path to fix this.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: plataforma/x86/amd: se corrigi\u00f3 la fuga de recuento en amd_pmc_probe pci_get_domain_bus_and_slot() toma referencia, la persona que llama debe liberar la referencia llamando a pci_dev_put() despu\u00e9s de su uso. Llame a pci_dev_put() en la ruta del error para solucionar este problema.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.2}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.18\",\"versionEndExcluding\":\"6.1.7\",\"matchCriteriaId\":\"F6F221E4-8654-4B9E-9C45-9DA7AC16B016\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3944162821295993ec89992dec98ab6be6306cc0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ccb32e2be14271a60e9ba89c6d5660cc9998773c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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