ghsa-g2r9-fvrv-f652
Vulnerability from github
Published
2024-06-20 12:31
Modified
2024-09-18 18:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
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.

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{
  "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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