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{"acknowledgement": "Red Hat would like to thank the Xen project for reporting this issue. Upstream acknowledges Paul Durrant (Citrix) as the original reporter.", "bugzilla": {"description": "xen: x86: incorrect error handling for guest p2m page removals (XSA-277)", "id": "1652227", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1652227"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-367", "details": ["An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains unavailable indefinitely in certain error conditions."], "name": "CVE-2018-19964", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "xen", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2018-11-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-19964\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-19964"], "threat_severity": "Moderate"}