ghsa-qfpm-q7vw-vgqq
Vulnerability from github
Published
2025-03-10 21:31
Modified
2025-03-10 21:31
Details

In the Linux kernel, the following vulnerability has been resolved:

ALSA: jack: Access input_dev under mutex

It is possible when using ASoC that input_dev is unregistered while calling snd_jack_report, which causes NULL pointer dereference. In order to prevent this serialize access to input_dev using mutex lock.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2022-49538"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:29Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: jack: Access input_dev under mutex\n\nIt is possible when using ASoC that input_dev is unregistered while\ncalling snd_jack_report, which causes NULL pointer dereference.\nIn order to prevent this serialize access to input_dev using mutex lock.",
  "id": "GHSA-qfpm-q7vw-vgqq",
  "modified": "2025-03-10T21:31:09Z",
  "published": "2025-03-10T21:31:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49538"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1b6a6fc5280e97559287b61eade2d4b363e836f2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/582aea6084cc59fec881204f026816d1219f2348"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5cc6f623f4818c7d7e9e966a45ebf324901ca9c5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/74bab3bcf422593c582e47130aa8eb41ebb2dc09"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8487a88136d54a1a4d3f26f1399685db648ab879"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e6a73b0c0f2014eb89249fb1640c5a3d58221c4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c093b62c40027c21d649c5534ad7aa3605a99b00"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e2b8681769f6e205382f026b907d28aa5ec9d59a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f68bed124c7699e23ffb4ce4fcc84671e9193cde"
    }
  ],
  "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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