{"cve":"CVE-2025-21918","nvd":{"published":"2025-04-01T16:15:22.457","modified":"2026-06-17T08:44:36.507","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: Fix NULL pointer access\n\nResources should be released only after all threads that utilize them\nhave been destroyed.\nThis commit ensures that resources are not released prematurely by waiting\nfor the associated workqueue to complete before deallocating them.","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":["https://git.kernel.org/stable/c/079a3e52f3e751bb8f5937195bdf25c5d14fdff0","https://git.kernel.org/stable/c/46fba7be161bb89068958138ea64ec33c0b446d4","https://git.kernel.org/stable/c/592a0327d026a122e97e8e8bb7c60cbbe7697344","https://git.kernel.org/stable/c/7a735a8a46f6ebf898bbefd96659ca5da798bce0","https://git.kernel.org/stable/c/b13abcb7ddd8d38de769486db5bd917537b32ab1"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:00:57.946988208+00:00"},"epss":{"cve":"CVE-2025-21918","score":0.00208,"percentile":0.1092,"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."]}