Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj

{
  "id": "e18e7b540a231c08b7344b1108fff7c97a976583abe337c71847c268edbf87f9",
  "url": "https://osv.dev/vulnerability/CVE-2022-48775",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj kobject_init_and_add() takes reference even when it fails. According to the doc of kobject_init_and_add()： If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object. Fix memory leak by calling kobject_put().",
    "evidence": "osv:CVE-2022-48775",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.19.231",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.181",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.102",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.25",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.16.11",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-48775",
      "aliases": [
        "CVE-2022-48775"
      ],
      "affected": [
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
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                  "fixed": "417947891bd5ae327f15efed1a0da2b12ef24962"
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                  "fixed": "fe595759c2a4a5bb41c438474f15947d8ae32f5c"
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                {
                  "fixed": "91d8866ca55232d21995a3d54fac96de33c9e20c"
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                  "fixed": "c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9"
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                {
                  "fixed": "92e25b637cd4e010f776c86e4810300e773eac5c"
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                {
                  "fixed": "8bc69f86328e87a0ffa79438430cc82f3aa6a194"
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              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48775.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.15.0"
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                  "fixed": "4.19.231"
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            {
              "type": "ECOSYSTEM",
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                  "introduced": "4.20.0"
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                {
                  "fixed": "5.4.181"
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            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
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                {
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              "type": "ECOSYSTEM",
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              ]
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48775.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.053921418Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962",
        "https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194",
        "https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c",
        "https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c",
        "https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9",
        "https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48775.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-48775",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48775.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-48775",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 495550,
  "published_at": "2024-07-16T11:13:14.472+00:00"
}