{"cve":"CVE-2020-16166","nvd":{"published":"2020-07-30T21:15:11.533","modified":"2026-06-17T02:57:49.130","status":"Modified","description":"The Linux kernel through 5.7.11 allows remote attackers to make observations that help to obtain sensitive information about the internal state of the network RNG, aka CID-f227e3ec3b5c. This is related to drivers/char/random.c and kernel/time/timer.c.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","score":3.7},"cwes":["CWE-330"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html","http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html","https://arxiv.org/pdf/2012.07432.pdf","https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f227e3ec3b5cad859ad15666874405e8c1bbc1d4","https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c51f8f88d705e06bd696d7510aff22b33eb8e638"],"products":["canonical:ubuntu_linux","debian:debian_linux","fedoraproject:fedora","linux:linux_kernel","netapp:active_iq_unified_manager","netapp:cloud_volumes_ontap_mediator","netapp:e-series_santricity_os_controller","netapp:h410c_firmware","netapp:hci_bootstrap_os","netapp:hci_management_node","netapp:solidfire","netapp:steelstore_cloud_integrated_storage","netapp:storagegrid","opensuse:leap","oracle:sd-wan_edge"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-16166","score":0.05228,"percentile":0.92518,"date":"2026-11-01"},"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."]}