{ "schema_version": "1.4.0", "id": "GHSA-r32v-853x-3fjx", "modified": "2022-05-14T02:14:02Z", "published": "2022-05-14T02:14:02Z", "aliases": [ "CVE-2015-7813" ], "details": "Xen 4.4.x, 4.5.x, and 4.6.x does not limit the number of printk console messages when reporting unimplemented hypercalls, which allows local guests to cause a denial of service via a sequence of (1) HYPERVISOR_physdev_op hypercalls, which are not properly handled in the do_physdev_op function in arch/arm/physdev.c, or (2) HYPERVISOR_hvm_op hypercalls, which are not properly handled in the do_hvm_op function in arch/arm/hvm.c.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-7813" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/201604-03" }, { "type": "WEB", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html" }, { "type": "WEB", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html" }, { "type": "WEB", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html" }, { "type": "WEB", "url": "http://www.debian.org/security/2015/dsa-3414" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1034029" }, { "type": "WEB", "url": "http://xenbits.xen.org/xsa/advisory-146.html" } ], "database_specific": { "cwe_ids": [], "severity": "LOW", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2015-10-30T15:59:00Z" } }