{"cve":"CVE-2014-6268","nvd":{"published":"2015-01-12T15:59:02.443","modified":"2026-06-17T00:12:47.623","status":"Modified","description":"The evtchn_fifo_set_pending function in Xen 4.4.x allows local guest users to cause a denial of service (host crash) via vectors involving an uninitialized FIFO-based event channel control block when (1) binding or (2) moving an event to a different VCPU.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://www.securityfocus.com/bid/69753","http://www.securitytracker.com/id/1030829","http://xenbits.xen.org/xsa/advisory-107.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/95837","http://www.securityfocus.com/bid/69753"],"products":["xen:xen"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2014-6268","score":0.00415,"percentile":0.35811,"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."]}