{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49982",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.385Z",
        "datePublished": "2025-06-18T11:00:44.285Z",
        "dateUpdated": "2026-05-11T19:10:27.471Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:10:27.471Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: pvrusb2: fix memory leak in pvr_probe\n\nThe error handling code in pvr2_hdw_create forgets to unregister the\nv4l2 device. When pvr2_hdw_create returns back to pvr2_context_create,\nit calls pvr2_context_destroy to destroy context, but mp->hdw is NULL,\nwhich leads to that pvr2_hdw_destroy directly returns.\n\nFix this by adding v4l2_device_unregister to decrease the refcount of\nusb interface."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/media/usb/pvrusb2/pvrusb2-hdw.c"
                    ],
                    "versions": [
                        {
                            "version": "b72b7bf5cbb2ae77b3bf748456655fc284baf04c",
                            "lessThan": "2fe46195d2f0d5d09ea65433aefe47a4d0d0ff4d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b72b7bf5cbb2ae77b3bf748456655fc284baf04c",
                            "lessThan": "ba7dd8a9686a61a34b3a7b922ce721378d4740d0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b72b7bf5cbb2ae77b3bf748456655fc284baf04c",
                            "lessThan": "491762b3250fb06a0c97b5198656ea48359eaeed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b72b7bf5cbb2ae77b3bf748456655fc284baf04c",
                            "lessThan": "466b67c0543b2ae67814d053f6e29b39be6b33bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b72b7bf5cbb2ae77b3bf748456655fc284baf04c",
                            "lessThan": "bacb37bdc2a21c8f7fdc83dcc0dea2f4ca1341fb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b72b7bf5cbb2ae77b3bf748456655fc284baf04c",
                            "lessThan": "f2f6e67522916f53ad8ccd4dbe68dcf76e9776e5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b72b7bf5cbb2ae77b3bf748456655fc284baf04c",
                            "lessThan": "c02d2a91a85c4c4d05826cd1ea74a9b8d42e4280",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b72b7bf5cbb2ae77b3bf748456655fc284baf04c",
                            "lessThan": "945a9a8e448b65bec055d37eba58f711b39f66f0",
                            "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/media/usb/pvrusb2/pvrusb2-hdw.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.30",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.30",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.327",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.292",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.257",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.212",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.141",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.65",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.7",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
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                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "4.9.327"
                                },
                                {
                                    "vulnerable": true,
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/2fe46195d2f0d5d09ea65433aefe47a4d0d0ff4d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ba7dd8a9686a61a34b3a7b922ce721378d4740d0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/491762b3250fb06a0c97b5198656ea48359eaeed"
                },
                {
                    "url": "https://git.kernel.org/stable/c/466b67c0543b2ae67814d053f6e29b39be6b33bb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bacb37bdc2a21c8f7fdc83dcc0dea2f4ca1341fb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f2f6e67522916f53ad8ccd4dbe68dcf76e9776e5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c02d2a91a85c4c4d05826cd1ea74a9b8d42e4280"
                },
                {
                    "url": "https://git.kernel.org/stable/c/945a9a8e448b65bec055d37eba58f711b39f66f0"
                }
            ],
            "title": "media: pvrusb2: fix memory leak in pvr_probe",
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}