{"cve":"CVE-2025-37998","nvd":{"published":"2025-05-29T14:15:36.450","modified":"2026-10-15T22:18:23.787","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nopenvswitch: Fix unsafe attribute parsing in output_userspace()\n\nThis patch replaces the manual Netlink attribute iteration in\noutput_userspace() with nla_for_each_nested(), which ensures that only\nwell-formed attributes are processed.","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":[],"references":["https://git.kernel.org/stable/c/0236742bd959332181c1fcc41a05b7b709180501","https://git.kernel.org/stable/c/06b4f110c79716c181a8c5da007c259807840232","https://git.kernel.org/stable/c/47f7f00cf2fa3137d5c0416ef1a71bdf77901395","https://git.kernel.org/stable/c/4fa672cbce9c86c3efb8621df1ae580d47813430","https://git.kernel.org/stable/c/6712dc21506738f5f22b4f68b7c0d9e0df819dbd"],"products":["debian:debian_linux","linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:57.636215869+00:00"},"epss":{"cve":"CVE-2025-37998","score":0.00269,"percentile":0.18843,"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."]}