{"cve":"CVE-2015-3214","nvd":{"published":"2015-08-31T10:59:07.580","modified":"2026-06-17T00:25:33.133","status":"Modified","description":"The pit_ioport_read in i8254.c in the Linux kernel before 2.6.33 and QEMU before 2.3.1 does not distinguish between read lengths and write lengths, which might allow guest OS users to execute arbitrary code on the host OS by triggering use of an invalid index.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ee73f656a604d5aa9df86a97102e4e462dd79924","http://mirror.linux.org.au/linux/kernel/v2.6/ChangeLog-2.6.33","http://rhn.redhat.com/errata/RHSA-2015-1507.html","http://rhn.redhat.com/errata/RHSA-2015-1508.html","http://rhn.redhat.com/errata/RHSA-2015-1512.html"],"products":["arista:eos","debian:debian_linux","lenovo:emc_px12-400r_ivx","lenovo:emc_px12-450r_ivx","linux:linux_kernel","qemu:qemu","redhat:enterprise_linux_compute_node_eus","redhat:enterprise_linux_for_power_big_endian","redhat:enterprise_linux_for_power_big_endian_eus","redhat:enterprise_linux_for_scientific_computing","redhat:enterprise_linux_server","redhat:enterprise_linux_server_aus","redhat:enterprise_linux_server_eus","redhat:enterprise_linux_server_from_rhui","redhat:enterprise_linux_server_tus","redhat:enterprise_linux_server_update_services_for_sap_solutions","redhat:enterprise_linux_workstation","redhat:openstack","redhat:virtualization"],"source":"nvd","synced_at":"2026-10-19T20:37:45.466985407+00:00"},"epss":{"cve":"CVE-2015-3214","score":0.01594,"percentile":0.75711,"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."]}