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{"acknowledgement": "Red Hat would like to thank the Xen project for reporting this issue. Upstream acknowledges Ian Jackson (Citrix) as the original reporter.", "bugzilla": {"description": "xen: grant_table: Race conditions with maptrack free list handling (XSA-228)", "id": "1477651", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1477651"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "status": "draft"}, "details": ["Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service (free list corruption and host crash) or gain privileges on the host via vectors involving maptrack free list handling."], "name": "CVE-2017-12136", "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": "2017-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-12136\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-12136\nhttp://xenbits.xen.org/xsa/advisory-228.html"], "threat_severity": "Important"}

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