{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50229",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.432Z",
        "datePublished": "2025-06-18T11:04:06.069Z",
        "dateUpdated": "2026-05-11T19:15:18.488Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:15:18.488Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: bcd2000: Fix a UAF bug on the error path of probing\n\nWhen the driver fails in snd_card_register() at probe time, it will free\nthe 'bcd2k->midi_out_urb' before killing it, which may cause a UAF bug.\n\nThe following log can reveal it:\n\n[   50.727020] BUG: KASAN: use-after-free in bcd2000_input_complete+0x1f1/0x2e0 [snd_bcd2000]\n[   50.727623] Read of size 8 at addr ffff88810fab0e88 by task swapper/4/0\n[   50.729530] Call Trace:\n[   50.732899]  bcd2000_input_complete+0x1f1/0x2e0 [snd_bcd2000]\n\nFix this by adding usb_kill_urb() before usb_free_urb()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/usb/bcd2000/bcd2000.c"
                    ],
                    "versions": [
                        {
                            "version": "b47a22290d581277be70e8a597824a4985d39e83",
                            "lessThan": "a718eba7e458e2f40531be3c6b6a0028ca7fcace",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b47a22290d581277be70e8a597824a4985d39e83",
                            "lessThan": "4fc41f7ebb7efca282f1740ea934d16f33c1d109",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "version": "b47a22290d581277be70e8a597824a4985d39e83",
                            "lessThan": "5e7338f4dd92b2f8915a82abfa1dd3ad3464bea0",
                            "status": "affected",
                            "versionType": "git"
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                            "lessThan": "05e0bb8c3c4dde3e21b9c1cf9395afb04e8b24db",
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                            "versionType": "git"
                        },
                        {
                            "version": "b47a22290d581277be70e8a597824a4985d39e83",
                            "lessThan": "348620464a5c127399ac09b266f494f393661952",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b47a22290d581277be70e8a597824a4985d39e83",
                            "lessThan": "64ca7f50ad96c2c65ae390b954925a36eabe04aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b47a22290d581277be70e8a597824a4985d39e83",
                            "lessThan": "1d6a246cf97c380f2da76591f03019dd9c9599c3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b47a22290d581277be70e8a597824a4985d39e83",
                            "lessThan": "b0d4af0a4763ddc02344789ef2a281c494bc330d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b47a22290d581277be70e8a597824a4985d39e83",
                            "lessThan": "ffb2759df7efbc00187bfd9d1072434a13a54139",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/usb/bcd2000/bcd2000.c"
                    ],
                    "versions": [
                        {
                            "version": "3.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.326",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.291",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.256",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.211",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.137",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.61",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.18",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.2",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0",
                            "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": "3.16",
                                    "versionEndExcluding": "4.9.326"
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                                {
                                    "vulnerable": true,
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a718eba7e458e2f40531be3c6b6a0028ca7fcace"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4fc41f7ebb7efca282f1740ea934d16f33c1d109"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5e7338f4dd92b2f8915a82abfa1dd3ad3464bea0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/05e0bb8c3c4dde3e21b9c1cf9395afb04e8b24db"
                },
                {
                    "url": "https://git.kernel.org/stable/c/348620464a5c127399ac09b266f494f393661952"
                },
                {
                    "url": "https://git.kernel.org/stable/c/64ca7f50ad96c2c65ae390b954925a36eabe04aa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1d6a246cf97c380f2da76591f03019dd9c9599c3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b0d4af0a4763ddc02344789ef2a281c494bc330d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ffb2759df7efbc00187bfd9d1072434a13a54139"
                }
            ],
            "title": "ALSA: bcd2000: Fix a UAF bug on the error path of probing",
            "x_generator": {
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    }
}