github - ghsa-ccc5-2pmp-ch3g

ghsa-ccc5-2pmp-ch3g

Vulnerability from github

Published

2024-12-05 00:34

Modified

2024-12-05 18:31

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

In __unregister_prot_hook and packet_release of af_packet.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2018-9439"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-12-05T00:15:18Z",
    "severity": "HIGH"
  },
  "details": "In __unregister_prot_hook and packet_release of af_packet.c, there is a\n    possible use-after-free due to improper locking. This could lead to local\n    escalation of privilege in the kernel with System execution privileges\n    needed. User interaction is not needed for exploitation.",
  "id": "GHSA-ccc5-2pmp-ch3g",
  "modified": "2024-12-05T18:31:02Z",
  "published": "2024-12-05T00:34:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-9439"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/pixel/2018-08-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-9439 (GCVE-0-2018-9439)

Vulnerability from cvelistv5

Published

2024-12-04 23:37

Modified

2024-12-05 15:33

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

In __unregister_prot_hook and packet_release of af_packet.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.

References

URL

Tags

https://source.android.com/security/bulletin/pixel/2018-08-01

Impacted products

	Vendor	Product	Version
	Google	Android	Version: Kernel

Show details on NVD website

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              "cpe:2.3:o:google:android:*:*:*:*:*:*:*:*"
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            "defaultStatus": "unknown",
            "product": "android",
            "vendor": "google",
            "versions": [
              {
                "lessThan": "2018-08-05",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:google:pixel:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "pixel",
            "vendor": "google",
            "versions": [
              {
                "lessThan": "2018-08-05",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 7.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2018-9439",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
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                  },
                  {
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-05T15:31:18.530348Z",
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        },
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    ],
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Android",
          "vendor": "Google",
          "versions": [
            {
              "status": "affected",
              "version": "Kernel"
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-04T23:37:42.619Z",
        "orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
        "shortName": "google_android"
      },
      "references": [
        {
          "url": "https://source.android.com/security/bulletin/pixel/2018-08-01"
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      ],
      "source": {
        "discovery": "UNKNOWN"
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      "x_generator": {
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  "cveMetadata": {
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    "dateReserved": "2018-04-05T00:00:00.000Z",
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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}

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