{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50544",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-07T15:15:38.667Z",
        "datePublished": "2025-10-07T15:21:08.629Z",
        "dateUpdated": "2026-05-11T19:21:28.669Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:21:28.669Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info()\n\nxhci_alloc_stream_info() allocates stream context array for stream_info\n->stream_ctx_array with xhci_alloc_stream_ctx(). When some error occurs,\nstream_info->stream_ctx_array is not released, which will lead to a\nmemory leak.\n\nWe can fix it by releasing the stream_info->stream_ctx_array with\nxhci_free_stream_ctx() on the error path to avoid the potential memory\nleak."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/host/xhci-mem.c"
                    ],
                    "versions": [
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                            "version": "8df75f42f8e67e2851cdcf6da91640fb881defd1",
                            "lessThan": "7fc6bab3413e6a42bb1264ff7c9149808c93a4c7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8df75f42f8e67e2851cdcf6da91640fb881defd1",
                            "lessThan": "e702de2f5c893bf2cdb0152191f99a6ad1411823",
                            "status": "affected",
                            "versionType": "git"
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                            "status": "affected",
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                            "lessThan": "9fa81cbd2dd300aa8fe9bac70e068b9a11cbb144",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8df75f42f8e67e2851cdcf6da91640fb881defd1",
                            "lessThan": "91271a3e772e180bbb8afb114c72fd294a02f93d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8df75f42f8e67e2851cdcf6da91640fb881defd1",
                            "lessThan": "fcd594da0b5955119d9707e4e0a8d0fb1c969101",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8df75f42f8e67e2851cdcf6da91640fb881defd1",
                            "lessThan": "a40ad475236022f3432880e3091c380e46e71a71",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8df75f42f8e67e2851cdcf6da91640fb881defd1",
                            "lessThan": "782c873f8e7686f5b3c47e8b099f7e08c3dd1fdc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8df75f42f8e67e2851cdcf6da91640fb881defd1",
                            "lessThan": "7e271f42a5cc3768cd2622b929ba66859ae21f97",
                            "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/usb/host/xhci-mem.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.35",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.35",
                            "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": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "4.9.331"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
                                    "versionEndExcluding": "4.14.296"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.35",
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                                },
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/7fc6bab3413e6a42bb1264ff7c9149808c93a4c7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e702de2f5c893bf2cdb0152191f99a6ad1411823"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ddab9fe76296840aad686c66888a9c1dfdbff5ff"
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                {
                    "url": "https://git.kernel.org/stable/c/9fa81cbd2dd300aa8fe9bac70e068b9a11cbb144"
                },
                {
                    "url": "https://git.kernel.org/stable/c/91271a3e772e180bbb8afb114c72fd294a02f93d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fcd594da0b5955119d9707e4e0a8d0fb1c969101"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a40ad475236022f3432880e3091c380e46e71a71"
                },
                {
                    "url": "https://git.kernel.org/stable/c/782c873f8e7686f5b3c47e8b099f7e08c3dd1fdc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7e271f42a5cc3768cd2622b929ba66859ae21f97"
                }
            ],
            "title": "usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info()",
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                "engine": "bippy-1.2.0"
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        }
    }
}