CVE-2025-27723

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Intel(R) Ethernet 800 series", "vendor": "n/a", "versions": [{"status": "affected", "version": "before version 2.3.14"}]}], "source": "secure@intel.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Use after free for some Linux kernel driver for the Intel(R) Ethernet 800 series before version 2.3.14 within Ring 0: Kernel may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a low complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (high) impacts."}, {"lang": "es", "value": "Uso despu\u00e9s de liberaci\u00f3n para alg\u00fan controlador del kernel de Linux para la serie Intel(R) Ethernet 800 anterior a la versi\u00f3n 2.3.14 dentro del Anillo 0: El kernel puede permitir una denegaci\u00f3n de servicio. Un adversario de software sin privilegios con un usuario autenticado combinado con un ataque de baja complejidad puede habilitar la denegaci\u00f3n de servicio. Este resultado puede ocurrir potencialmente a trav\u00e9s de acceso local cuando los requisitos de ataque est\u00e1n presentes sin conocimiento interno especial y no requiere interacci\u00f3n del usuario. La potencial vulnerabilidad puede impactar la confidencialidad (ninguna), integridad (ninguna) y disponibilidad (alta) del sistema vulnerable, resultando en subsiguientes impactos en la confidencialidad (ninguna), integridad (ninguna) y disponibilidad (alta) del sistema."}], "id": "CVE-2025-27723", "lastModified": "2026-10-14T13:10:00.187", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "secure@intel.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-27723", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-12T16:59:53.337672Z", "version": "2.0.3"}}]}, "published": "2026-05-12T17:16:11.900", "references": [{"source": "secure@intel.com", "url": "https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01426.html"}], "sourceIdentifier": "secure@intel.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "secure@intel.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.3.14)"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 85.0, "source": "matching"}]}, "original": {"product": "Intel(R) Ethernet 800 series", "source": "cna", "vendor": "n/a"}, "product": "ethernet_800-series", "vendor": "intel"}], "created": "2026-05-12T17:30:21.111131+00:00", "title": "Use-After-Free in Intel Ethernet 800 Series Kernel Driver Enables Local Denial of Service", "updated": "2026-05-13T10:15:06.112905+00:00", "vendors": ["intel", "intel$PRODUCT$ethernet_800-series"]}