CVE-2025-37910

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-37910", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.967Z", "datePublished": "2025-05-20T15:21:42.639Z", "dateUpdated": "2026-05-11T21:17:28.377Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:17:28.377Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nptp: ocp: Fix NULL dereference in Adva board SMA sysfs operations\n\nOn Adva boards, SMA sysfs store/get operations can call\n__handle_signal_outputs() or __handle_signal_inputs() while the `irig`\nand `dcf` pointers are uninitialized, leading to a NULL pointer\ndereference in __handle_signal() and causing a kernel crash. Adva boards\ndon't use `irig` or `dcf` functionality, so add Adva-specific callbacks\n`ptp_ocp_sma_adva_set_outputs()` and `ptp_ocp_sma_adva_set_inputs()` that\navoid invoking `irig` or `dcf` input/output routines."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/ptp/ptp_ocp.c"], "versions": [{"version": "ef61f5528fca6c3bbb2f8bc002fd1949c9d1f9b9", "lessThan": "8a543d825e78b8d680d8f891381b83fbffdb0bb6", "status": "affected", "versionType": "git"}, {"version": "ef61f5528fca6c3bbb2f8bc002fd1949c9d1f9b9", "lessThan": "5b349f9cdb4a9daa133bea267dfc0c383628387a", "status": "affected", "versionType": "git"}, {"version": "ef61f5528fca6c3bbb2f8bc002fd1949c9d1f9b9", "lessThan": "e98386d79a23c57cf179fe4138322e277aa3aa74", "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/ptp/ptp_ocp.c"], "versions": [{"version": "6.9", "status": "affected"}, {"version": "0", "lessThan": "6.9", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.28", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14.6", "lessThanOrEqual": "6.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15", "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": "6.9", "versionEndExcluding": "6.12.28"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.14.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.15"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/8a543d825e78b8d680d8f891381b83fbffdb0bb6"}, {"url": "https://git.kernel.org/stable/c/5b349f9cdb4a9daa133bea267dfc0c383628387a"}, {"url": "https://git.kernel.org/stable/c/e98386d79a23c57cf179fe4138322e277aa3aa74"}], "title": "ptp: ocp: Fix NULL dereference in Adva board SMA sysfs operations", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/ptp/ptp_ocp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "8a543d825e78b8d680d8f891381b83fbffdb0bb6", "status": "affected", "version": "ef61f5528fca6c3bbb2f8bc002fd1949c9d1f9b9", "versionType": "git"}, {"lessThan": "5b349f9cdb4a9daa133bea267dfc0c383628387a", "status": "affected", "version": "ef61f5528fca6c3bbb2f8bc002fd1949c9d1f9b9", "versionType": "git"}, {"lessThan": "e98386d79a23c57cf179fe4138322e277aa3aa74", "status": "affected", "version": "ef61f5528fca6c3bbb2f8bc002fd1949c9d1f9b9", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/ptp/ptp_ocp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.9"}, {"lessThan": "6.9", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.28", "versionType": "semver"}, {"lessThanOrEqual": "6.14.*", "status": "unaffected", "version": "6.14.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.15", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6E3CB9B5-AA0A-4766-8C03-0CF6980B969A", "versionEndExcluding": "6.12.28", "versionStartIncluding": "6.9", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "19E5095E-5950-43EA-8E78-FC860855293F", "versionEndExcluding": "6.14.6", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*", "matchCriteriaId": "8D465631-2980-487A-8E65-40AE2B9F8ED1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*", "matchCriteriaId": "4C9D071F-B28E-46EC-AC61-22B913390211", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:*", "matchCriteriaId": "13FC0DDE-E513-465E-9E81-515702D49B74", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc4:*:*:*:*:*:*", "matchCriteriaId": "8C7B5B0E-4EEB-48F5-B4CF-0935A7633845", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nptp: ocp: Fix NULL dereference in Adva board SMA sysfs operations\n\nOn Adva boards, SMA sysfs store/get operations can call\n__handle_signal_outputs() or __handle_signal_inputs() while the `irig`\nand `dcf` pointers are uninitialized, leading to a NULL pointer\ndereference in __handle_signal() and causing a kernel crash. Adva boards\ndon't use `irig` or `dcf` functionality, so add Adva-specific callbacks\n`ptp_ocp_sma_adva_set_outputs()` and `ptp_ocp_sma_adva_set_inputs()` that\navoid invoking `irig` or `dcf` input/output routines."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ptp: ocp: Corregir la desreferencia NULL en las operaciones sysfs de SMA de la placa Adva En las placas Adva, las operaciones de almacenamiento/obtenci\u00f3n de SMA sysfs pueden llamar a __handle_signal_outputs() o __handle_signal_inputs() mientras los punteros `irig` y `dcf` no est\u00e1n inicializados, lo que provoca una desreferencia de puntero NULL en __handle_signal() y causa un fallo del kernel. Las placas Adva no usan la funcionalidad `irig` o `dcf`, as\u00ed que a\u00f1ada las devoluciones de llamada espec\u00edficas de Adva `ptp_ocp_sma_adva_set_outputs()` y `ptp_ocp_sma_adva_set_inputs()` que evitan invocar las rutinas de entrada/salida `irig` o `dcf`."}], "id": "CVE-2025-37910", "lastModified": "2026-06-17T09:15:40.793", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-05-20T16:15:27.507", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5b349f9cdb4a9daa133bea267dfc0c383628387a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8a543d825e78b8d680d8f891381b83fbffdb0bb6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e98386d79a23c57cf179fe4138322e277aa3aa74"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ptp: ocp: Fix NULL dereference in Adva board SMA sysfs operations", "id": "2367543", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2367543"}, "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": ["In the Linux kernel, the following vulnerability has been resolved:\nptp: ocp: Fix NULL dereference in Adva board SMA sysfs operations\nOn Adva boards, SMA sysfs store/get operations can call\n__handle_signal_outputs() or __handle_signal_inputs() while the `irig`\nand `dcf` pointers are uninitialized, leading to a NULL pointer\ndereference in __handle_signal() and causing a kernel crash. Adva boards\ndon't use `irig` or `dcf` functionality, so add Adva-specific callbacks\n`ptp_ocp_sma_adva_set_outputs()` and `ptp_ocp_sma_adva_set_inputs()` that\navoid invoking `irig` or `dcf` input/output routines."], "name": "CVE-2025-37910", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-37910\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-37910\nhttps://lore.kernel.org/linux-cve-announce/2025052058-CVE-2025-37910-bf5d@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-06-27T09:26:51.562412+00:00", "updated": "2025-06-27T09:26:51.562458+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}