fkie_cve-2023-53018
Vulnerability from fkie_nvd
Published
2025-03-27 17:15
Modified
2025-04-15 19:41
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Fix memory leaks When hci_cmd_sync_queue() failed in hci_le_terminate_big() or hci_le_big_terminate(), the memory pointed by variable d is not freed, which will cause memory leak. Add release process to error path.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3aa21311f36d8a2730c7ccef37235e951f23927bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f51a825b9f730a782aa768454906b4468e67b667Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2
linux linux_kernel 6.2


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B9B6FA18-3858-4D81-93A1-B1A601BBAE6E",
              "versionEndExcluding": "6.1.9",
              "versionStartIncluding": "6.0",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_conn: Fix memory leaks\n\nWhen hci_cmd_sync_queue() failed in hci_le_terminate_big() or\nhci_le_big_terminate(), the memory pointed by variable d is not freed,\nwhich will cause memory leak. Add release process to error path."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: hci_conn: Se corrigen fugas de memoria. Cuando hci_cmd_sync_queue() falla en hci_le_terminate_big() o hci_le_big_terminate(), la memoria apuntada por la variable d no se libera, lo que provoca una fuga de memoria. Se a\u00f1ade el proceso de liberaci\u00f3n a la ruta de error."
    }
  ],
  "id": "CVE-2023-53018",
  "lastModified": "2025-04-15T19:41:43.143",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2025-03-27T17:15:51.223",
  "references": [
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  "vulnStatus": "Analyzed",
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          "lang": "en",
          "value": "CWE-401"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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