{
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    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-44954",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: line6: Fix racy access to midibuf\n\nThere can be concurrent accesses to line6 midibuf from both the URB\ncompletion callback and the rawmidi API access.  This could be a cause\nof KMSAN warning triggered by syzkaller below (so put as reported-by\nhere).\n\nThis patch protects the midibuf call of the former code path with a\nspinlock for avoiding the possible races."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "1da177e4c3f4",
                                            "version_value": "643293b68fbb"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "4.19.320",
                                                        "lessThanOrEqual": "4.19.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.4.282",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.10.224",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.15.165",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.1.105",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.6.46",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.10.5",
                                                        "lessThanOrEqual": "6.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.11",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
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                        ]
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        "reference_data": [
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                "url": "https://git.kernel.org/stable/c/643293b68fbb6c03f5e907736498da17d43f0d81",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/643293b68fbb6c03f5e907736498da17d43f0d81"
            },
            {
                "url": "https://git.kernel.org/stable/c/40f3d5cb0e0cbf7fa697913a27d5d361373bdcf5",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/40f3d5cb0e0cbf7fa697913a27d5d361373bdcf5"
            },
            {
                "url": "https://git.kernel.org/stable/c/e7e7d2b180d8f297cea6db43ea72402fd33e1a29",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/e7e7d2b180d8f297cea6db43ea72402fd33e1a29"
            },
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                "url": "https://git.kernel.org/stable/c/a54da4b787dcac60b598da69c9c0072812b8282d",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/a54da4b787dcac60b598da69c9c0072812b8282d"
            },
            {
                "url": "https://git.kernel.org/stable/c/c80f454a805443c274394b1db0d1ebf477abd94e",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/c80f454a805443c274394b1db0d1ebf477abd94e"
            },
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/535df7f896a568a8a1564114eaea49d002cb1747"
            },
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/51d87f11dd199bbc6a85982b088ff27bde53b48a"
            },
            {
                "url": "https://git.kernel.org/stable/c/15b7a03205b31bc5623378c190d22b7ff60026f1",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/15b7a03205b31bc5623378c190d22b7ff60026f1"
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