{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49874",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.238Z",
        "datePublished": "2025-05-01T14:10:23.783Z",
        "dateUpdated": "2026-05-11T19:08:24.837Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:08:24.837Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: hyperv: fix possible memory leak in mousevsc_probe()\n\nIf hid_add_device() returns error, it should call hid_destroy_device()\nto free hid_dev which is allocated in hid_allocate_device()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/hid/hid-hyperv.c"
                    ],
                    "versions": [
                        {
                            "version": "74c4fb058083b47571a4f76dcfce95085f2d8098",
                            "lessThan": "ed75d1a1c31a0cae8ecc8bcea710b25c0be68da0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "74c4fb058083b47571a4f76dcfce95085f2d8098",
                            "lessThan": "249b743801c00542e9324f87b380032e957a43e8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "74c4fb058083b47571a4f76dcfce95085f2d8098",
                            "lessThan": "a6d2fb1874c52ace1f5cf1966ee558829c5c19b6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "74c4fb058083b47571a4f76dcfce95085f2d8098",
                            "lessThan": "e29289d0d8193fca6d2c1f0a1de75cfc80edec00",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "74c4fb058083b47571a4f76dcfce95085f2d8098",
                            "lessThan": "8597b59e3d22b27849bd3e4f92a3d466774bfb04",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "74c4fb058083b47571a4f76dcfce95085f2d8098",
                            "lessThan": "5ad95d71344b7ffec360d62591633b3c465dc049",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "74c4fb058083b47571a4f76dcfce95085f2d8098",
                            "lessThan": "5f3aba6566b866f5b0a4916f0b2e8a6ae66a6451",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "74c4fb058083b47571a4f76dcfce95085f2d8098",
                            "lessThan": "b5bcb94b0954a026bbd671741fdb00e7141f9c91",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/hid/hid-hyperv.c"
                    ],
                    "versions": [
                        {
                            "version": "3.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.334",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.300",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.267",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.225",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.155",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.79",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.9",
                            "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": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "4.9.334"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "4.14.300"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "4.19.267"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.4.225"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.10.155"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
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                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "6.0.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "6.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/ed75d1a1c31a0cae8ecc8bcea710b25c0be68da0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/249b743801c00542e9324f87b380032e957a43e8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a6d2fb1874c52ace1f5cf1966ee558829c5c19b6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e29289d0d8193fca6d2c1f0a1de75cfc80edec00"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8597b59e3d22b27849bd3e4f92a3d466774bfb04"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5ad95d71344b7ffec360d62591633b3c465dc049"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5f3aba6566b866f5b0a4916f0b2e8a6ae66a6451"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b5bcb94b0954a026bbd671741fdb00e7141f9c91"
                }
            ],
            "title": "HID: hyperv: fix possible memory leak in mousevsc_probe()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-401",
                                "lang": "en",
                                "description": "CWE-401 Missing Release of Memory after Effective Lifetime"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-10-01T16:03:32.796448Z",
                                "id": "CVE-2022-49874",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-01T16:03:35.110Z"
                }
            }
        ]
    }
}