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    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-22600",
        "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
        "assignerShortName": "Google",
        "dateUpdated": "2024-08-03T18:44:13.906Z",
        "dateReserved": "2021-01-05T00:00:00",
        "datePublished": "2022-01-26T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Double Free in net/packet/af_packet.c leading to priviledge escalation",
            "providerMetadata": {
                "orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
                "shortName": "Google",
                "dateUpdated": "2023-01-10T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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"
                }
            ],
            "affected": [
                {
                    "vendor": "Linux Kernel",
                    "product": "Kernel",
                    "versions": [
                        {
                            "version": "unspecified",
                            "lessThan": "5.4.168",
                            "status": "affected",
                            "versionType": "custom"
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                        {
                            "version": "unspecified",
                            "lessThan": "5.10.88",
                            "status": "affected",
                            "versionType": "custom"
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                        {
                            "version": "unspecified",
                            "lessThan": "5.15.11",
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                            "versionType": "custom"
                        },
                        {
                            "version": "unspecified",
                            "lessThan": "5.16-rc6",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755"
                },
                {
                    "name": "[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update",
                    "tags": [
                        "mailing-list"
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                    "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
                },
                {
                    "name": "DSA-5096",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://www.debian.org/security/2022/dsa-5096"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20230110-0002/"
                }
            ],
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                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:H",
                        "attackVector": "LOCAL",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "LOW",
                        "userInteraction": "REQUIRED",
                        "scope": "CHANGED",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "LOW",
                        "availabilityImpact": "HIGH",
                        "baseScore": 6.6,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-415 Double Free",
                            "cweId": "CWE-415"
                        }
                    ]
                }
            ],
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            },
            "source": {
                "discovery": "EXTERNAL"
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                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T18:44:13.906Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755",
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                        "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
                    },
                    {
                        "name": "DSA-5096",
                        "tags": [
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                            "x_transferred"
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                        "url": "https://www.debian.org/security/2022/dsa-5096"
                    },
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                        "tags": [
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    }
}