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()：\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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