{"cve":"CVE-2019-7221","nvd":{"published":"2019-03-21T16:01:10.890","modified":"2026-06-17T02:40:16.240","status":"Modified","description":"The KVM implementation in the Linux kernel through 4.20.5 has a Use-after-Free.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html","http://packetstormsecurity.com/files/151713/KVM-VMX-Preemption-Timer-Use-After-Free.html","http://www.openwall.com/lists/oss-security/2019/02/18/2","https://access.redhat.com/errata/RHBA-2019:0959","https://access.redhat.com/errata/RHSA-2019:0818"],"products":["canonical:ubuntu_linux","debian:debian_linux","fedoraproject:fedora","linux:linux_kernel","netapp:active_iq_performance_analytics_services","netapp:element_software_management_node","opensuse:leap","redhat:enterprise_linux","redhat:enterprise_linux_desktop","redhat:enterprise_linux_server","redhat:enterprise_linux_server_aus","redhat:enterprise_linux_server_eus","redhat:enterprise_linux_server_tus","redhat:enterprise_linux_workstation","redhat:openshift_container_platform"],"source":"nvd","synced_at":"2026-10-19T20:55:22.313337056+00:00"},"epss":{"cve":"CVE-2019-7221","score":0.00805,"percentile":0.56764,"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."]}