{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49344",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.542Z",
        "datePublished": "2025-02-26T02:11:00.498Z",
        "dateUpdated": "2026-05-23T15:21:57.333Z"
    },
    "containers": {
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            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:21:57.333Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naf_unix: Fix a data-race in unix_dgram_peer_wake_me().\n\nunix_dgram_poll() calls unix_dgram_peer_wake_me() without `other`'s\nlock held and check if its receive queue is full.  Here we need to\nuse unix_recvq_full_lockless() instead of unix_recvq_full(), otherwise\nKCSAN will report a data-race."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/unix/af_unix.c"
                    ],
                    "versions": [
                        {
                            "version": "7d267278a9ece963d77eefec61630223fce08c6c",
                            "lessThan": "95f0ba806277733bf6024e23e27e1be773701cca",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7d267278a9ece963d77eefec61630223fce08c6c",
                            "lessThan": "556720013c36c193d9cbfb06e7b33e51f0c39fbf",
                            "status": "affected",
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                        },
                        {
                            "version": "7d267278a9ece963d77eefec61630223fce08c6c",
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                            "status": "affected",
                            "versionType": "git"
                        },
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                            "status": "affected",
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                        {
                            "version": "a3b0f6e8a21ef02f69a15abac440572d8cde8c2a",
                            "status": "affected",
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                            "versionType": "git"
                        },
                        {
                            "version": "5c77e26862ce604edea05b3442ed765e9756fe0f",
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                        {
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                            "version": "2.6.32.70",
                            "lessThan": "2.6.33",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "3.2.75",
                            "lessThan": "3.3",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "3.4.111",
                            "lessThan": "3.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "3.10.95",
                            "lessThan": "3.11",
                            "status": "affected",
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                        },
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                            "status": "affected",
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                            "version": "3.14.59",
                            "lessThan": "3.15",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "3.18.26",
                            "lessThan": "3.19",
                            "status": "affected",
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                        },
                        {
                            "version": "4.1.15",
                            "lessThan": "4.2",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.2.8",
                            "lessThan": "4.3",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.3.3",
                            "lessThan": "4.4",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/unix/af_unix.c"
                    ],
                    "versions": [
                        {
                            "version": "4.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.247",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.198",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.122",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.47",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.15",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.4",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "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:*:*:*:*:*:*:*:*",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionStartIncluding": "4.2.8"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.3.3"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/95f0ba806277733bf6024e23e27e1be773701cca"
                },
                {
                    "url": "https://git.kernel.org/stable/c/556720013c36c193d9cbfb06e7b33e51f0c39fbf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c61848500a3fd6867dfa4834b8c7f97133eceb9f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c926ae58f24f7bd55aa2ea4add9f952032507913"
                },
                {
                    "url": "https://git.kernel.org/stable/c/71e8bfc7f838cabc60cba24e09ca84c4f8321ab2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8801eb3ccd2e4e3b1a01449383e3321ae6dbd9d6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/662a80946ce13633ae90a55379f1346c10f0c432"
                }
            ],
            "title": "af_unix: Fix a data-race in unix_dgram_peer_wake_me().",
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        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 4.7,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "HIGH",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-49344",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T19:42:59.516016Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-362",
                                "description": "CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-01T19:46:54.869Z"
                }
            }
        ]
    }
}