{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49020",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-08-22T01:27:53.649Z",
        "datePublished": "2024-10-21T20:06:27.976Z",
        "dateUpdated": "2026-05-11T18:51:39.452Z"
    },
    "containers": {
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                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:51:39.452Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/9p: Fix a potential socket leak in p9_socket_open\n\nBoth p9_fd_create_tcp() and p9_fd_create_unix() will call\np9_socket_open(). If the creation of p9_trans_fd fails,\np9_fd_create_tcp() and p9_fd_create_unix() will return an\nerror directly instead of releasing the cscoket, which will\nresult in a socket leak.\n\nThis patch adds sock_release() to fix the leak issue."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/9p/trans_fd.c"
                    ],
                    "versions": [
                        {
                            "version": "6b18662e239a032f908b7f6e164bdf7e2e0a32c9",
                            "lessThan": "0396227f4daf4792a6a8aaa3b7771dc25c4cd443",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b18662e239a032f908b7f6e164bdf7e2e0a32c9",
                            "lessThan": "ded893965b895b2dccd3d1436d8d3daffa23ea64",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "6b18662e239a032f908b7f6e164bdf7e2e0a32c9",
                            "lessThan": "8b14bd0b500aec1458b51cb621c8e5fab3304260",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b18662e239a032f908b7f6e164bdf7e2e0a32c9",
                            "lessThan": "2d24d91b9f44620824fc37b766f7cae00ca32748",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b18662e239a032f908b7f6e164bdf7e2e0a32c9",
                            "lessThan": "e01c1542379fb395e7da53706df598f38905dfbf",
                            "status": "affected",
                            "versionType": "git"
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                            "status": "affected",
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                        {
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                            "lessThan": "aa08323fe18cb7cf95317ffa2d54ca1de8e74ebd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b18662e239a032f908b7f6e164bdf7e2e0a32c9",
                            "lessThan": "dcc14cfd7debe11b825cb077e75d91d2575b4cb8",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/9p/trans_fd.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.33",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.33",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.335",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.301",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.268",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.226",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.158",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.82",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.12",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.33",
                                    "versionEndExcluding": "4.9.335"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0396227f4daf4792a6a8aaa3b7771dc25c4cd443"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ded893965b895b2dccd3d1436d8d3daffa23ea64"
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                    "url": "https://git.kernel.org/stable/c/8b14bd0b500aec1458b51cb621c8e5fab3304260"
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                {
                    "url": "https://git.kernel.org/stable/c/aa08323fe18cb7cf95317ffa2d54ca1de8e74ebd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dcc14cfd7debe11b825cb077e75d91d2575b4cb8"
                }
            ],
            "title": "net/9p: Fix a potential socket leak in p9_socket_open",
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        "adp": [
            {
                "metrics": [
                    {
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                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-49020",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-10-22T13:12:42.990180Z"
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                "title": "CISA ADP Vulnrichment",
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                    "dateUpdated": "2024-10-22T13:18:37.309Z"
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}