GHSA-3QVJ-8QWQ-5JXJ

Vulnerability from github – Published: 2024-05-21 15:31 – Updated: 2024-12-24 18:30
VLAI?
Details

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

tty: serial: 8250: serial_cs: Fix a memory leak in error handling path

In the probe function, if the final 'serial_config()' fails, 'info' is leaking.

Add a resource handling path to free this memory.

Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2021-47330"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T15:15:19Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ntty: serial: 8250: serial_cs: Fix a memory leak in error handling path\n\nIn the probe function, if the final \u0027serial_config()\u0027 fails, \u0027info\u0027 is\nleaking.\n\nAdd a resource handling path to free this memory.",
  "id": "GHSA-3qvj-8qwq-5jxj",
  "modified": "2024-12-24T18:30:48Z",
  "published": "2024-05-21T15:31:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47330"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/331f5923fce4f45b8170ccf06c529e8eb28f37bc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/34f4590f5ec9859ea9136249f528173d150bd584"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7a80f71601af015856a0aeb1e3c294037ac3dd32"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b2ef1f5de40342de44fc5355321595f91774dab5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b5a2799cd62ed30c81b22c23028d9ee374e2138c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c39cf4df19acf0133fa284a8cd83fad42cd13cc2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cddee5c287e26f6b2ba5c0ffdfc3a846f2f10461"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ee16bed959862a6de2913f71a04cb563d7237b67"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fad92b11047a748c996ebd6cfb164a63814eeb2e"
    }
  ],
  "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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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.