ghsa-m3j7-r27p-7m78
Vulnerability from github
Published
2025-05-01 15:31
Modified
2025-05-07 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:

net: wwan: iosm: fix memory leak in ipc_pcie_read_bios_cfg

ipc_pcie_read_bios_cfg() is using the acpi_evaluate_dsm() to obtain the wwan power state configuration from BIOS but is not freeing the acpi_object. The acpi_evaluate_dsm() returned acpi_object to be freed.

Free the acpi_object after use.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49855"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-01T15:16:09Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wwan: iosm: fix memory leak in ipc_pcie_read_bios_cfg\n\nipc_pcie_read_bios_cfg() is using the acpi_evaluate_dsm() to\nobtain the wwan power state configuration from BIOS but is\nnot freeing the acpi_object. The acpi_evaluate_dsm() returned\nacpi_object to be freed.\n\nFree the acpi_object after use.",
  "id": "GHSA-m3j7-r27p-7m78",
  "modified": "2025-05-07T15:31:25Z",
  "published": "2025-05-01T15:31:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49855"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/13b1ea861e8aeb701bcfbfe436b943efa2d44029"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7560ceef4d2832a67e8781d924e129c7f542376f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d38a648d2d6cc7bee11c6f533ff9426a00c2a74c"
    }
  ],
  "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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