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{"bugzilla": {"description": "xen: Unintentional logging upon guest changing callback method on x86", "id": "1293675", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1293675"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "draft"}, "details": ["The hvm_set_callback_via function in arch/x86/hvm/irq.c in Xen 4.6 does not limit the number of printk console messages when logging the new callback method, which allows local HVM guest OS users to cause a denial of service via a large number of changes to the callback method (HVM_PARAM_CALLBACK_IRQ)."], "name": "CVE-2015-8615", "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": "2015-12-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-8615\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-8615"], "threat_severity": "Low"}