{"cve":"CVE-2025-68188","nvd":{"published":"2025-12-16T14:15:51.460","modified":"2026-10-21T13:18:20.940","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check()\n\nUse RCU to avoid a pair of atomic operations and a potential\nUAF on dst_dev()->flags.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/06da08d9355bf8e2070459bbedbe372ccc02cc0e","https://git.kernel.org/stable/c/b62a59c18b692f892dcb8109c1c2e653b2abc95c","https://git.kernel.org/stable/c/bc2b881a0896c111c1041d8bb1f92a3b3873ace5","https://git.kernel.org/stable/c/e61dfd906ad027a4ade1f89e5fe706a3fcd52527"],"products":[],"source":"nvd","synced_at":"2026-10-22T16:41:11.231219466+00:00"},"epss":{"cve":"CVE-2025-68188","score":0.00224,"percentile":0.1294,"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."]}