ghsa-x27m-p9c5-jvf7
Vulnerability from github
Published
2024-07-16 12:30
Modified
2024-08-21 18:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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().

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{
  "affected": [],
  "aliases": [
    "CVE-2022-48775"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-16T12:15:02Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nDrivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj\n\nkobject_init_and_add() takes reference even when it fails.\nAccording to the doc of kobject_init_and_add()\uff1a\n\n   If this function returns an error, kobject_put() must be called to\n   properly clean up the memory associated with the object.\n\nFix memory leak by calling kobject_put().",
  "id": "GHSA-x27m-p9c5-jvf7",
  "modified": "2024-08-21T18:31:26Z",
  "published": "2024-07-16T12:30:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48775"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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