CVE-2017-8106

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(NULL pointer dereference and host OS crash) via a single-context INVEPT instruction with a NULL EPT pointer."}, {"lang": "es", "value": "La funci\u00f3n handle_invept de arch/x86/kvm/vmx.c del Kernel de Linux, versiones 3.12 a 3.15, permite a los usuarios privilegiados del sistema operativo hu\u00e9sped de KVM causar una denegaci\u00f3n de servicio (referencia a puntero nulo y ca\u00edda del sistema operativo anfitri\u00f3n) a trav\u00e9s de una instrucci\u00f3n single-context INVEPT con puntero EPT nulo."}], "id": "CVE-2017-8106", "lastModified": "2026-06-17T01:25:47.000", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": 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{"bugzilla": {"description": "kernel: Null pointer dereference on host in INVEPT emulation", "id": "1445828", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1445828"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.7", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["The handle_invept function in arch/x86/kvm/vmx.c in the Linux kernel 3.12 through 3.15 allows privileged KVM guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) via a single-context INVEPT instruction with a NULL EPT pointer."], "name": "CVE-2017-8106", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"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:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2017-03-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-8106\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8106"], "threat_severity": "Moderate"}

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