ghsa-gw6p-9rm5-8qqm
Vulnerability from github
Published
2025-10-01 12:30
Modified
2025-10-01 12:30
Details

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

drm/rockchip: lvds: fix PM usage counter unbalance in poweron

pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with the newest pm_runtime_resume_and_get to keep usage counter balanced.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50443"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-01T12:15:36Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: lvds: fix PM usage counter unbalance in poweron\n\npm_runtime_get_sync will increment pm usage counter even it failed.\nForgetting to putting operation will result in reference leak here.\nWe fix it by replacing it with the newest pm_runtime_resume_and_get\nto keep usage counter balanced.",
  "id": "GHSA-gw6p-9rm5-8qqm",
  "modified": "2025-10-01T12:30:28Z",
  "published": "2025-10-01T12:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50443"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/110bf15825edf4f20bc4e56aba624297861b06ab"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/12a9b4c4ebd9a0ba856370e088564af83cffd565"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/589a911980b730feadb9c430bc0747a118b04dd8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f6ed73db390319b248b91a6325da1a48ad85e0d1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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