{"cve":"CVE-2019-19462","nvd":{"published":"2019-11-30T01:15:10.383","modified":"2026-10-08T21:17:19.093","status":"Modified","description":"relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-476"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html","http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html","https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html","https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/","https://security.netapp.com/advisory/ntap-20210129-0004/"],"products":["canonical:ubuntu_linux","debian:debian_linux","linux:linux_kernel","netapp:active_iq_unified_manager","netapp:hci_compute_node","netapp:hci_management_node","netapp:hci_storage_node","netapp:solidfire","opensuse:leap"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-19462","score":0.0046,"percentile":0.39618,"date":"2026-10-25"},"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."]}