ghsa-fq4x-x6f2-9q95
Vulnerability from github
Published
2024-02-28 09:30
Modified
2024-12-09 18:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

KEYS: trusted: Fix memory leak on object td

Two error return paths are neglecting to free allocated object td, causing a memory leak. Fix this by returning via the error return path that securely kfree's td.

Fixes clang scan-build warning: security/keys/trusted-keys/trusted_tpm1.c:496:10: warning: Potential memory leak [unix.Malloc]

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47009"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-28T09:15:38Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nKEYS: trusted: Fix memory leak on object td\n\nTwo error return paths are neglecting to free allocated object td,\ncausing a memory leak. Fix this by returning via the error return\npath that securely kfree\u0027s td.\n\nFixes clang scan-build warning:\nsecurity/keys/trusted-keys/trusted_tpm1.c:496:10: warning: Potential\nmemory leak [unix.Malloc]",
  "id": "GHSA-fq4x-x6f2-9q95",
  "modified": "2024-12-09T18:31:18Z",
  "published": "2024-02-28T09:30:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47009"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57af"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321"
    }
  ],
  "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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