{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50484",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-04T15:13:33.468Z",
        "datePublished": "2025-10-04T15:16:42.385Z",
        "dateUpdated": "2026-05-11T19:20:23.113Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:20:23.113Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Fix potential memory leaks\n\nWhen the driver hits -ENOMEM at allocating a URB or a buffer, it\naborts and goes to the error path that releases the all previously\nallocated resources.  However, when -ENOMEM hits at the middle of the\nsync EP URB allocation loop, the partially allocated URBs might be\nleft without released, because ep->nurbs is still zero at that point.\n\nFix it by setting ep->nurbs at first, so that the error handler loops\nover the full URB list."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/usb/endpoint.c"
                    ],
                    "versions": [
                        {
                            "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
                            "lessThan": "0604e5e5537af099ea2f6dfd892afe5c92db8a80",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
                            "lessThan": "28d8d267af5d73f91d7640cbdb4024703256e36c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
                            "lessThan": "46f0aed47673e275d682af60ed26dcc28add8eae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
                            "lessThan": "988ec0cd0a2643c25c1658f7c33de2e15a5a2e31",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
                            "lessThan": "bc1d16d282bca421c6fc31de4b8fd412010f01bd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
                            "lessThan": "0672215994e2347a9b4f145e2bc1709b1e01cee3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
                            "lessThan": "faa8c1ed77d0169955b9b3516b714cc5fb512f27",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
                            "lessThan": "e4442410f76d66b9f7e854010bce04853f665324",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8fdff6a319e7dac757c558bd283dc4577e68cde7",
                            "lessThan": "6382da0828995af87aa8b8bef28cc61aceb4aff3",
                            "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/endpoint.c"
                    ],
                    "versions": [
                        {
                            "version": "3.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.331",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.296",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.262",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.220",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.150",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.75",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.17",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.3",
                            "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": "3.5",
                                    "versionEndExcluding": "4.9.331"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.5",
                                    "versionEndExcluding": "4.14.296"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.5",
                                    "versionEndExcluding": "4.19.262"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.5",
                                    "versionEndExcluding": "5.4.220"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.5",
                                    "versionEndExcluding": "5.10.150"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.5",
                                    "versionEndExcluding": "5.15.75"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.5",
                                    "versionEndExcluding": "5.19.17"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.5",
                                    "versionEndExcluding": "6.0.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.5",
                                    "versionEndExcluding": "6.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0604e5e5537af099ea2f6dfd892afe5c92db8a80"
                },
                {
                    "url": "https://git.kernel.org/stable/c/28d8d267af5d73f91d7640cbdb4024703256e36c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/46f0aed47673e275d682af60ed26dcc28add8eae"
                },
                {
                    "url": "https://git.kernel.org/stable/c/988ec0cd0a2643c25c1658f7c33de2e15a5a2e31"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bc1d16d282bca421c6fc31de4b8fd412010f01bd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0672215994e2347a9b4f145e2bc1709b1e01cee3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/faa8c1ed77d0169955b9b3516b714cc5fb512f27"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e4442410f76d66b9f7e854010bce04853f665324"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6382da0828995af87aa8b8bef28cc61aceb4aff3"
                }
            ],
            "title": "ALSA: usb-audio: Fix potential memory leaks",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}