{"cve":"CVE-2010-0419","nvd":{"published":"2010-03-05T16:30:00.707","modified":"2026-06-16T23:16:07.803","status":"Modified","description":"The x86 emulator in KVM 83, when a guest is configured for Symmetric Multiprocessing (SMP), does not properly restrict writing of segment selectors to segment registers, which might allow guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, and replacing an instruction in between emulator entry and instruction fetch.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://securitytracker.com/id?1023663","http://www.redhat.com/support/errata/RHSA-2010-0126.html","http://www.securityfocus.com/bid/38467","https://bugzilla.redhat.com/show_bug.cgi?id=563463","https://exchange.xforce.ibmcloud.com/vulnerabilities/56662"],"products":["kvm_qumranet:kvm"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2010-0419","score":0.00347,"percentile":0.28331,"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."]}