ghsa-gh74-96w4-8m3h
Vulnerability from github
Published
2024-12-27 15:31
Modified
2025-11-03 21:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

gpio: grgpio: Add NULL check in grgpio_probe

devm_kasprintf() can return a NULL pointer on failure,but this returned value in grgpio_probe is not checked. Add NULL check in grgpio_probe, to handle kernel NULL pointer dereference error.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-56634"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-12-27T15:15:23Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: grgpio: Add NULL check in grgpio_probe\n\ndevm_kasprintf() can return a NULL pointer on failure,but this\nreturned value in grgpio_probe is not checked.\nAdd NULL check in grgpio_probe, to handle kernel NULL\npointer dereference error.",
  "id": "GHSA-gh74-96w4-8m3h",
  "modified": "2025-11-03T21:31:56Z",
  "published": "2024-12-27T15:31:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-56634"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/050b23d081da0f29474de043e9538c1f7a351b3b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/09adf8792b61c09ae543972a1ece1884ef773848"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4733f68e59bb7b9e3d395699abb18366954b9ba7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/53ff0caa6ad57372d426b4f48fc0f66df43a731f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8d2ca6ac3711a4f4015d26b7cc84f325ac608edb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ad4dfa7ea7f5f7e9a3c78627cfc749bc7005ca7a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/db2fc255fcf41f536ac8666409849e11659af88d"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"
    }
  ],
  "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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