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{"acknowledgement": "Red Hat would like to thank the Xen project for reporting this issue. Upstream acknowledges Jan Beulich (SUSE) as the original reporter.", "bugzilla": {"description": "xen: page type reference leak on x86 (XSA-242)", "id": "1499822", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1499822"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.8", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H", "status": "draft"}, "details": ["An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (memory leak) because reference counts are mishandled."], "name": "CVE-2017-15593", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "xen", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2017-10-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-15593\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-15593\nhttp://xenbits.xen.org/xsa/advisory-242.html"], "threat_severity": "Moderate"}