{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54123",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:52.521Z",
        "datePublished": "2025-12-24T13:06:42.588Z",
        "dateUpdated": "2026-05-11T19:55:55.488Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:55:55.488Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: fix memleak for 'conf->bio_split'\n\nIn the error path of raid10_run(), 'conf' need be freed, however,\n'conf->bio_split' is missed and memory will be leaked.\n\nSince there are 3 places to free 'conf', factor out a helper to fix the\nproblem."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/md/raid10.c"
                    ],
                    "versions": [
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                            "version": "fc9977dd069e4f82fcacb262652117c488647319",
                            "lessThan": "133008af833b4f2e021d2c294c29c70364a3f0ba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
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                            "lessThan": "b6460f68c1cc95a80d089af402be501619f228e4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9977dd069e4f82fcacb262652117c488647319",
                            "lessThan": "6361b0592b46c465ac926c1f3105d66c30d9658b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9977dd069e4f82fcacb262652117c488647319",
                            "lessThan": "7f673fa34c0e3f95ee951a1bbf61791164871d2e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9977dd069e4f82fcacb262652117c488647319",
                            "lessThan": "b21019a220d9cac08819bb6c63000de9ee61eb9e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9977dd069e4f82fcacb262652117c488647319",
                            "lessThan": "5cba3e26c073b535e4e3b825ea481fb29c53943b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9977dd069e4f82fcacb262652117c488647319",
                            "lessThan": "e2fec8d95353a48634b085011626ba3ec8ab8b1c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9977dd069e4f82fcacb262652117c488647319",
                            "lessThan": "c9ac2acde53f5385de185bccf6aaa91cf9ac1541",
                            "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/md/raid10.c"
                    ],
                    "versions": [
                        {
                            "version": "4.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.283",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.243",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.180",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.111",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.28",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.15",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.2",
                            "lessThanOrEqual": "6.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4",
                            "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": "4.12",
                                    "versionEndExcluding": "4.19.283"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "5.4.243"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "5.10.180"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "5.15.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "6.1.28"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "6.2.15"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "6.3.2"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "6.4"
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                            ]
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/133008af833b4f2e021d2c294c29c70364a3f0ba"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b6460f68c1cc95a80d089af402be501619f228e4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6361b0592b46c465ac926c1f3105d66c30d9658b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7f673fa34c0e3f95ee951a1bbf61791164871d2e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b21019a220d9cac08819bb6c63000de9ee61eb9e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5cba3e26c073b535e4e3b825ea481fb29c53943b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e2fec8d95353a48634b085011626ba3ec8ab8b1c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c9ac2acde53f5385de185bccf6aaa91cf9ac1541"
                }
            ],
            "title": "md/raid10: fix memleak for 'conf->bio_split'",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}