ghsa-pmrx-2gv3-hv52
Vulnerability from github
Published
2024-05-21 15:31
Modified
2024-12-24 18:30
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:

ALSA: usx2y: Don't call free_pages_exact() with NULL address

Unlike some other functions, we can't pass NULL pointer to free_pages_exact(). Add a proper NULL check for avoiding possible Oops.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47332"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T15:15:20Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usx2y: Don\u0027t call free_pages_exact() with NULL address\n\nUnlike some other functions, we can\u0027t pass NULL pointer to\nfree_pages_exact().  Add a proper NULL check for avoiding possible\nOops.",
  "id": "GHSA-pmrx-2gv3-hv52",
  "modified": "2024-12-24T18:30:48Z",
  "published": "2024-05-21T15:31:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47332"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7d7f30cf182e55023fa8fde4c084b2d37c6be69d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/82e5ee742fdd8874fe996181b87fafe1eb5f1196"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/88262229b778f4f7a896da828d966f94dcb35d19"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bee295f5e03510252d18b25cc1d26230256eb87a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cae0cf651adccee2c3f376e78f30fbd788d0829f"
    }
  ],
  "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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