{"cve":"CVE-2015-8552","nvd":{"published":"2016-04-13T15:59:06.257","modified":"2026-06-17T00:34:45.513","status":"Modified","description":"The PCI backend driver in Xen, when running on an x86 system and using Linux 3.1.x through 4.3.x as the driver domain, allows local guest administrators to generate a continuous stream of WARN messages and cause a denial of service (disk consumption) by leveraging a system with access to a passed-through MSI or MSI-X capable physical PCI device and XEN_PCI_OP_enable_msi operations, aka \"Linux pciback missing sanity checks.\"","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","score":4.4},"cwes":["CWE-20"],"references":["http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html","http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html","http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00059.html","http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html","http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html"],"products":["canonical:ubuntu_linux","debian:debian_linux","novell:suse_linux_enterprise_debuginfo","novell:suse_linux_enterprise_real_time_extension","xen:xen"],"source":"nvd","synced_at":"2026-10-19T20:37:48.328043465+00:00"},"epss":{"cve":"CVE-2015-8552","score":0.00446,"percentile":0.38813,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}