github - ghsa-6rrc-7vqp-364c

ghsa-6rrc-7vqp-364c

Vulnerability from github

Published

2022-01-27 00:01

Modified

2022-03-17 00:06

Severity

7.8 (High) - CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-22600"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-415"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-01-26T14:15:00Z",
    "severity": "HIGH"
  },
  "details": "A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755",
  "id": "GHSA-6rrc-7vqp-364c",
  "modified": "2022-03-17T00:06:11Z",
  "published": "2022-01-27T00:01:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22600"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20230110-0002"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2022/dsa-5096"
    }
  ],
  "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-2021-22600

Vulnerability from cvelistv5

Published

2022-01-26 00:00

Modified

2024-08-03 18:44

Severity

6.6 (Medium) - cvssV3_1 - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:H

Summary

Double Free in net/packet/af_packet.c leading to priviledge escalation

References

URL	Tags
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html	mailing-list
https://www.debian.org/security/2022/dsa-5096	vendor-advisory
https://security.netapp.com/advisory/ntap-20230110-0002/

Impacted products

Vendor	Product
Linux Kernel	Kernel

Show details on NVD website

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:44:13.906Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
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            "tags": [
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            "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755"
          },
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            "name": "[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update",
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            "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
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            "tags": [
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            ],
            "url": "https://security.netapp.com/advisory/ntap-20230110-0002/"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "product": "Kernel",
          "vendor": "Linux Kernel",
          "versions": [
            {
              "lessThan": "5.4.168",
              "status": "affected",
              "version": "unspecified",
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            },
            {
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              "status": "affected",
              "version": "unspecified",
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      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:H",
            "version": "3.1"
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      "problemTypes": [
        {
          "descriptions": [
            {
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              "description": "CWE-415 Double Free",
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      "providerMetadata": {
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      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Double Free in net/packet/af_packet.c leading to priviledge escalation",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
    "assignerShortName": "Google",
    "cveId": "CVE-2021-22600",
    "datePublished": "2022-01-26T00:00:00",
    "dateReserved": "2021-01-05T00:00:00",
    "dateUpdated": "2024-08-03T18:44:13.906Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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