ghsa-5gwx-vhc7-55r8
Vulnerability from github
Published
2024-02-27 12:31
Modified
2024-04-10 18:30
Details

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

i2c: validate user data in compat ioctl

Wrong user data may cause warning in i2c_transfer(), ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to prevent reported warnings

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2021-46934"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-754"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-27T10:15:07Z",
    "severity": "LOW"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: validate user data in compat ioctl\n\nWrong user data may cause warning in i2c_transfer(), ex: zero msgs.\nUserspace should not be able to trigger warnings, so this patch adds\nvalidation checks for user data in compact ioctl to prevent reported\nwarnings",
  "id": "GHSA-5gwx-vhc7-55r8",
  "modified": "2024-04-10T18:30:47Z",
  "published": "2024-02-27T12:31:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46934"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/407c8708fb1bf2d4afc5337ef50635cf540c364b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8d31cbab4c295d7010ebb729e9d02d0e9cece18f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e4a3f47eff476097e0c7faac04d1831fc70237d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bb436283e25aaf1533ce061605d23a9564447bdf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f68599581067e8a5a8901ba9eb270b4519690e26"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}


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