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{"acknowledgement": "Red Hat would like to thank the Xen project for reporting this issue.", "bugzilla": {"description": "xen: x86: DoS from attempting to use INVPCID with a non-canonical addresses", "id": "1647588", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1647588"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-228", "details": ["An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] can occur after a non-canonical address is passed to the TLB flushing code. NOTE: this issue exists because of an incorrect CVE-2017-5754 (aka Meltdown) mitigation."], "name": "CVE-2018-19965", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel-xen", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2018-11-20T12:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-19965\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-19965"], "threat_severity": "Important"}