{"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": "2025-12-24T13:06:27.915Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T13:06:27.915Z"}, "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": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "644a9d5e22761a41d5005a26996a643da96de962", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "e0e7faee3a7dd6f51350cda64997116a247eb045", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "f91037487036e2d2f18d3c2481be6b9a366bde7f", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "a9df88cb31dcbd72104ec5883f35cbc1fb587e47", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "ad050f6cf681ebb850a9d4bc19474d3896476301", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "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": "5.4.244", "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:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.4.244"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.10.181"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.15.113"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.1.30"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.3.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "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"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2023-54102", "lastModified": "2025-12-24T13:16:12.093", "metrics": {}, "published": "2025-12-24T13:16:12.093", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/644a9d5e22761a41d5005a26996a643da96de962"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a9df88cb31dcbd72104ec5883f35cbc1fb587e47"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ad050f6cf681ebb850a9d4bc19474d3896476301"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c6087b82a9146826564a55c5ca0164cac40348f5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e0e7faee3a7dd6f51350cda64997116a247eb045"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f91037487036e2d2f18d3c2481be6b9a366bde7f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}