{"cve":"CVE-2025-21769","nvd":{"published":"2025-02-27T03:15:17.580","modified":"2026-06-17T08:44:14.110","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nptp: vmclock: Add .owner to vmclock_miscdev_fops\n\nWithout the .owner field, the module can be unloaded while /dev/vmclock0\nis open, leading to an oops.","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/3b5709225b43ee33e1026dd1fc0949a7f19b5289","https://git.kernel.org/stable/c/7b07b040257c1b658ef3eca86e4b6ae02d65069c"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2025-21769","score":0.00188,"percentile":0.08484,"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."]}