{"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"}}}}

{}

{"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": "2026-04-15T00:35:42.020", "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": "Deferred"}

{"bugzilla": {"description": "kernel: scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow", "id": "2425096", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2425096"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-54102", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-54102\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-54102\nhttps://lore.kernel.org/linux-cve-announce/2025122410-CVE-2023-54102-7dd5@gregkh/T"], "threat_severity": "Important"}

{}