ghsa-56xj-4g9m-2pgr
Vulnerability from github
Published
2025-10-01 12:30
Modified
2025-10-29 15:31
Details

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

drm/amd/display: Fix potential null dereference

The adev->dm.dc pointer can be NULL and dereferenced in amdgpu_dm_fini() without checking.

Add a NULL pointer check before calling dc_dmub_srv_destroy().

Found by Linux Verification Center (linuxtesting.org) with SVACE.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-53498"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-01T12:15:53Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix potential null dereference\n\nThe adev-\u003edm.dc pointer can be NULL and dereferenced in amdgpu_dm_fini()\nwithout checking.\n\nAdd a NULL pointer check before calling dc_dmub_srv_destroy().\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.",
  "id": "GHSA-56xj-4g9m-2pgr",
  "modified": "2025-10-29T15:31:51Z",
  "published": "2025-10-01T12:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53498"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/281933f36a53fed1c2993a92cf1edfb424595474"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4b1afffdd94093118b3cc235ef2b4d2520fb4950"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/52f1783ff4146344342422c1cd94fcb4ce39b6fe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/624a60911b71af08a912ee8a296b271b3e7b34ab"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b75aaebac265e3f29863699d9a929fdfba13d0a4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d4b749771fed3f99bbe8880eaab32a05ede0e5fa"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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