ghsa-mr3g-8vqm-6mhq
Vulnerability from github
Published
2024-07-16 15:30
Modified
2024-07-23 15:31
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:

mISDN: Fix memory leak in dsp_pipeline_build()

dsp_pipeline_build() allocates dup pointer by kstrdup(cfg), but then it updates dup variable by strsep(&dup, "|"). As a result when it calls kfree(dup), the dup variable contains NULL.

Found by Linux Driver Verification project (linuxtesting.org) with SVACE.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2022-48863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-16T13:15:13Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: Fix memory leak in dsp_pipeline_build()\n\ndsp_pipeline_build() allocates dup pointer by kstrdup(cfg),\nbut then it updates dup variable by strsep(\u0026dup, \"|\").\nAs a result when it calls kfree(dup), the dup variable contains NULL.\n\nFound by Linux Driver Verification project (linuxtesting.org) with SVACE.",
  "id": "GHSA-mr3g-8vqm-6mhq",
  "modified": "2024-07-23T15:31:08Z",
  "published": "2024-07-16T15:30:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48863"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5"
    }
  ],
  "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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