fkie_cve-2021-47464
Vulnerability from fkie_nvd
Published
2024-05-22 07:15
Modified
2025-04-02 15:11
Severity ?
7.4 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: audit: fix possible null-pointer dereference in audit_filter_rules Fix possible null-pointer dereference in audit_filter_rules. audit_filter_rules() error: we previously assumed 'ctx' could be null
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/16802fa4c33eb1a8efb23f1e93365190e4047d05Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4e9e46a700201b4c85081fd478c99c692a9aaa0dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6e3ee990c90494561921c756481d0e2125d8b895Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d6f451f1f60c58d73038c7c3177066f8f084e2a2Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/16802fa4c33eb1a8efb23f1e93365190e4047d05Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4e9e46a700201b4c85081fd478c99c692a9aaa0dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6e3ee990c90494561921c756481d0e2125d8b895Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d6f451f1f60c58d73038c7c3177066f8f084e2a2Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 5.15
linux linux_kernel 5.15
linux linux_kernel 5.15
linux linux_kernel 5.15
linux linux_kernel 5.15
linux linux_kernel 5.15


To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naudit: fix possible null-pointer dereference in audit_filter_rules\n\nFix  possible null-pointer dereference in audit_filter_rules.\n\naudit_filter_rules() error: we previously assumed \u0027ctx\u0027 could be null"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: auditor\u00eda: corrige una posible desreferencia de puntero nulo en audit_filter_rules. Corrige una posible desreferencia de puntero nulo en audit_filter_rules. Error audit_filter_rules(): previamente asumimos que \u0027ctx\u0027 podr\u00eda ser nulo"
    }
  ],
  "id": "CVE-2021-47464",
  "lastModified": "2025-04-02T15:11:21.573",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.4,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-05-22T07:15:11.287",
  "references": [
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      "tags": [
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      "url": "https://git.kernel.org/stable/c/16802fa4c33eb1a8efb23f1e93365190e4047d05"
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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