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{"acknowledgement": "Red Hat would like to thank Xen project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2013:0168", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-348.1.1.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-01-22T00:00:00Z"}], "bugzilla": {"description": "kernel: xen: Several memory hypercall operations allow invalid extent order values", "id": "877397", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=877397"}, "csaw": false, "cvss": {"cvss_base_score": "5.5", "cvss_scoring_vector": "AV:A/AC:L/Au:S/C:N/I:N/A:C", "status": "verified"}, "details": ["The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value."], "name": "CVE-2012-5515", "package_state": [{"cpe": "cpe:/o:redhat:rhel_eus:5.9", "fix_state": "Affected", "package_name": "kernel-xen", "product_name": "Red Hat Enterprise Linux Extended Update Support 5.9"}], "public_date": "2012-12-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-5515\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-5515"], "statement": "This issue did affect the versions of the kernel-xen package as shipped with Red Hat Enterprise Linux 5.\nThis issue did not affect Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG as we did not have support for Xen hypervisor.", "threat_severity": "Moderate"}