{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54102",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:52.517Z",
        "datePublished": "2025-12-24T13:06:27.915Z",
        "dateUpdated": "2026-05-11T19:55:31.921Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:55:31.921Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow\n\nA static code analysis tool flagged the possibility of buffer overflow when\nusing copy_from_user() for a debugfs entry.\n\nCurrently, it is possible that copy_from_user() copies more bytes than what\nwould fit in the mybuf char array.  Add a min() restriction check between\nsizeof(mybuf) - 1 and nbytes passed from the userspace buffer to protect\nagainst buffer overflow."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/lpfc/lpfc_debugfs.c"
                    ],
                    "versions": [
                        {
                            "version": "6a828b0f6192b4930894925d1c1d0dc1f1d99e6e",
                            "lessThan": "644a9d5e22761a41d5005a26996a643da96de962",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6a828b0f6192b4930894925d1c1d0dc1f1d99e6e",
                            "lessThan": "e0e7faee3a7dd6f51350cda64997116a247eb045",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6a828b0f6192b4930894925d1c1d0dc1f1d99e6e",
                            "lessThan": "f91037487036e2d2f18d3c2481be6b9a366bde7f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6a828b0f6192b4930894925d1c1d0dc1f1d99e6e",
                            "lessThan": "a9df88cb31dcbd72104ec5883f35cbc1fb587e47",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6a828b0f6192b4930894925d1c1d0dc1f1d99e6e",
                            "lessThan": "ad050f6cf681ebb850a9d4bc19474d3896476301",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6a828b0f6192b4930894925d1c1d0dc1f1d99e6e",
                            "lessThan": "c6087b82a9146826564a55c5ca0164cac40348f5",
                            "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/scsi/lpfc/lpfc_debugfs.c"
                    ],
                    "versions": [
                        {
                            "version": "5.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.244",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.181",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.113",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.30",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.4",
                            "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": "5.1",
                                    "versionEndExcluding": "5.4.244"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.1",
                                    "versionEndExcluding": "5.10.181"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.1",
                                    "versionEndExcluding": "5.15.113"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.1",
                                    "versionEndExcluding": "6.1.30"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.1",
                                    "versionEndExcluding": "6.3.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.1",
                                    "versionEndExcluding": "6.4"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/644a9d5e22761a41d5005a26996a643da96de962"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e0e7faee3a7dd6f51350cda64997116a247eb045"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f91037487036e2d2f18d3c2481be6b9a366bde7f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a9df88cb31dcbd72104ec5883f35cbc1fb587e47"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ad050f6cf681ebb850a9d4bc19474d3896476301"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c6087b82a9146826564a55c5ca0164cac40348f5"
                }
            ],
            "title": "scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}