GHSA-Q2W6-3CQH-H6QQ

Vulnerability from github – Published: 2024-12-27 15:31 – Updated: 2025-11-03 21:31
VLAI?
Details

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

usb: typec: fix potential array underflow in ucsi_ccg_sync_control()

The "command" variable can be controlled by the user via debugfs. The worry is that if con_index is zero then "&uc->ucsi->connector[con_index - 1]" would be an array underflow.

Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2024-53203"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-129"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-12-27T14:15:28Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: fix potential array underflow in ucsi_ccg_sync_control()\n\nThe \"command\" variable can be controlled by the user via debugfs.  The\nworry is that if con_index is zero then \"\u0026uc-\u003eucsi-\u003econnector[con_index\n- 1]\" would be an array underflow.",
  "id": "GHSA-q2w6-3cqh-h6qq",
  "modified": "2025-11-03T21:31:48Z",
  "published": "2024-12-27T15:31:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-53203"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0e66fd8e5a2e45c7dacfc9178ba702153f4a61a8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/56971710cd541f2f05160a84b3183477d34a1be9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/627c2a5056aba42a8a96a8fffe8996aeccf919a9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e15fd96c0b701c53f9006bcc836eaeb35a05a023"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e44189455c62469eb91d383ce9103d54c1f807a3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e56aac6e5a25630645607b6856d4b2a17b2311a5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ef92cd55289a282910575c5b9d87f646f2d39b38"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
    }
  ],
  "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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Detection rules are retrieved from Rulezet.