CVE-2022-49665 (GCVE-0-2022-49665)
Vulnerability from cvelistv5
Published
2025-02-26 02:24
Modified
2025-05-04 08:42
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource Unlike release_mem_region(), a call to release_resource() does not free the resource, so it has to be freed explicitly to avoid a memory leak.
Impacted products
Vendor Product Version
Linux Linux Version: 455cd867b85b53fd3602345f9b8a8facc551adc9
Version: 455cd867b85b53fd3602345f9b8a8facc551adc9
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   Linux Linux Version: 5.18
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Show details on NVD website


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      "affected": [
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          "product": "Linux",
          "programFiles": [
            "drivers/platform/x86/thinkpad_acpi.c"
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            },
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              "versionType": "semver"
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              "status": "unaffected",
              "version": "5.19",
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      ],
      "cpeApplicability": [
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          "nodes": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.10",
                  "versionStartIncluding": "5.18",
                  "vulnerable": true
                },
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              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource\n\nUnlike release_mem_region(), a call to release_resource() does not\nfree the resource, so it has to be freed explicitly to avoid a memory\nleak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:42:52.227Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3884bf75fa044c73e843d95dd71a424e80ebb095"
        },
        {
          "url": "https://git.kernel.org/stable/c/d2f33f0c3ad7b0d5262d9b986f1353265fad7a08"
        }
      ],
      "title": "platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49665",
    "datePublished": "2025-02-26T02:24:00.496Z",
    "dateReserved": "2025-02-26T02:21:30.436Z",
    "dateUpdated": "2025-05-04T08:42:52.227Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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