ghsa-jm43-c5vr-q3fg
Vulnerability from github
Published
2025-02-27 03:34
Modified
2025-10-01 21:31
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

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

drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()

It malicious user provides a small pptable through sysfs and then a bigger pptable, it may cause buffer overflow attack in function smu_sys_set_pp_table().

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21780"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-27T03:15:18Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()\n\nIt malicious user provides a small pptable through sysfs and then\na bigger pptable, it may cause buffer overflow attack in function\nsmu_sys_set_pp_table().",
  "id": "GHSA-jm43-c5vr-q3fg",
  "modified": "2025-10-01T21:31:12Z",
  "published": "2025-02-27T03:34:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21780"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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