ghsa-w3px-8qw9-wj6x
Vulnerability from github
Published
2024-03-01 00:30
Modified
2024-12-10 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:

soundwire: stream: fix memory leak in stream config error path

When stream config is failed, master runtime will release all slave runtime in the slave_rt_list, but slave runtime is not added to the list at this time. This patch frees slave runtime in the config error path to fix the memory leak.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47020"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-29T23:15:07Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoundwire: stream: fix memory leak in stream config error path\n\nWhen stream config is failed, master runtime will release all\nslave runtime in the slave_rt_list, but slave runtime is not\nadded to the list at this time. This patch frees slave runtime\nin the config error path to fix the memory leak.",
  "id": "GHSA-w3px-8qw9-wj6x",
  "modified": "2024-12-10T18:31:06Z",
  "published": "2024-03-01T00:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47020"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2f17ac005b320c85d686088cfd4c2e7017912b88"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/342260fe821047c3d515e3d28085d73fbdce3e80"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/48f17f96a81763c7c8bf5500460a359b9939359f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7c468deae306d0cbbd539408c26cfec04c66159a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/870533403ffa28ff63e173045fc5369365642002"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/effd2bd62b416f6629e18e3ce077c60de14cfdea"
    }
  ],
  "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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