ghsa-59w4-gmxc-g79m
Vulnerability from github
Published
2025-10-07 18:31
Modified
2025-10-07 18:31
Details

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

drm/amd/display: Fix potential null-deref in dm_resume

[Why] Fixing smatch error: dm_resume() error: we previously assumed 'aconnector->dc_link' could be null

[How] Check if dc_link null at the beginning of the loop, so further checks can be dropped.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50535"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-07T16:15:37Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix potential null-deref in dm_resume\n\n[Why]\nFixing smatch error:\ndm_resume() error: we previously assumed \u0027aconnector-\u003edc_link\u0027 could be null\n\n[How]\nCheck if dc_link null at the beginning of the loop,\nso further checks can be dropped.",
  "id": "GHSA-59w4-gmxc-g79m",
  "modified": "2025-10-07T18:31:08Z",
  "published": "2025-10-07T18:31:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50535"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/00b655fa96b4e941351cc4bf5ca755a65ae94a8e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7a7175a2cd84b7874bebbf8e59f134557a34161b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8e365f1bd672cc9320a936f6ae6f8087aa40e9bc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9f73793b81637c60ccc83cc508645310b8ab7d80"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bb9a5562beb982aa5ebb73c521c49596ff8b8030"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d236103782de25736996a45bd36ac2a89bdc93c6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fd79b61af2782f8875c78f50cdb8630ec43e2990"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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