GHSA-G2R9-FVRV-F652

Vulnerability from github – Published: 2024-06-20 12:31 – Updated: 2024-09-18 18:30
VLAI
Details

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

Bluetooth: refactor malicious adv data check

Check for out-of-bound read was being performed at the end of while num_reports loop, and would fill journal with false positives. Added check to beginning of loop processing so that it doesn't get checked after ptr has been advanced.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-47620"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-20T11:15:54Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: refactor malicious adv data check\n\nCheck for out-of-bound read was being performed at the end of while\nnum_reports loop, and would fill journal with false positives. Added\ncheck to beginning of loop processing so that it doesn\u0027t get checked\nafter ptr has been advanced.",
  "id": "GHSA-g2r9-fvrv-f652",
  "modified": "2024-09-18T18:30:49Z",
  "published": "2024-06-20T12:31:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47620"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/305e92f525450f3e1b5f5c9dc7eadb152d66a082"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5a539c08d743d9910631448da78af5e961664c0e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5c968affa804ba98c3c603f37ffea6fba618025e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7889b38a7f21ed19314f83194622b195d328465c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/835d3706852537bf92eb23eb8635b8dee0c0aa67"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/83d5196b65d1b29e27d7dd16a3b9b439fb1d2dba"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8819f93cd4a443dfe547aa622b21f723757df3fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/899663be5e75dc0174dc8bda0b5e6826edf0b29a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bcea886771c3f22a590c8c8b9139a107bd7f1e1c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}



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