{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53044",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T07:18:43.827Z",
        "datePublished": "2025-05-02T15:55:01.444Z",
        "dateUpdated": "2026-05-11T19:37:28.811Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:37:28.811Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm stats: check for and propagate alloc_percpu failure\n\nCheck alloc_precpu()'s return value and return an error from\ndm_stats_init() if it fails. Update alloc_dev() to fail if\ndm_stats_init() does.\n\nOtherwise, a NULL pointer dereference will occur in dm_stats_cleanup()\neven if dm-stats isn't being actively used."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/md/dm-stats.c",
                        "drivers/md/dm-stats.h",
                        "drivers/md/dm.c"
                    ],
                    "versions": [
                        {
                            "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
                            "lessThan": "2287d7b721471a3d58bcd829250336e3cdf1635e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
                            "lessThan": "0d96bd507ed7e7d565b6d53ebd3874686f123b2e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
                            "lessThan": "4a32a9a818a895671bd43e0c40351e60e4e9140b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
                            "lessThan": "c68f08cc745675a17894e1b4a5b5b9700ace6da4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
                            "lessThan": "443c9d522397511a4328dc2ec3c9c63c73049756",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
                            "lessThan": "a42180dd361584816bfe15c137b665699b994d90",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
                            "lessThan": "5b66e36a3efd24041b7374432bfa4dec2ff01e95",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fd2ed4d252701d3bbed4cd3e3d267ad469bb832a",
                            "lessThan": "d3aa3e060c4a80827eb801fc448debc9daa7c46b",
                            "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/dm-stats.c",
                        "drivers/md/dm-stats.h",
                        "drivers/md/dm.c"
                    ],
                    "versions": [
                        {
                            "version": "3.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.312",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.280",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.240",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.177",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.105",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.22",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.9",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "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": "3.12",
                                    "versionEndExcluding": "4.14.312"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.12",
                                    "versionEndExcluding": "4.19.280"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.12",
                                    "versionEndExcluding": "5.4.240"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.12",
                                    "versionEndExcluding": "5.10.177"
                                },
                                {
                                    "vulnerable": true,
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                                    "versionStartIncluding": "3.12",
                                    "versionEndExcluding": "5.15.105"
                                },
                                {
                                    "vulnerable": true,
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                                    "versionStartIncluding": "3.12",
                                    "versionEndExcluding": "6.1.22"
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                                    "versionStartIncluding": "3.12",
                                    "versionEndExcluding": "6.2.9"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.12",
                                    "versionEndExcluding": "6.3"
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                            ]
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/2287d7b721471a3d58bcd829250336e3cdf1635e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0d96bd507ed7e7d565b6d53ebd3874686f123b2e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4a32a9a818a895671bd43e0c40351e60e4e9140b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c68f08cc745675a17894e1b4a5b5b9700ace6da4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/443c9d522397511a4328dc2ec3c9c63c73049756"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a42180dd361584816bfe15c137b665699b994d90"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5b66e36a3efd24041b7374432bfa4dec2ff01e95"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d3aa3e060c4a80827eb801fc448debc9daa7c46b"
                }
            ],
            "title": "dm stats: check for and propagate alloc_percpu failure",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}