{"cve":"CVE-2025-40299","nvd":{"published":"2025-12-08T01:16:02.060","modified":"2026-10-14T22:10:00.210","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ngve: Implement gettimex64 with -EOPNOTSUPP\n\ngve implemented a ptp_clock for sole use of do_aux_work at this time.\nptp_clock_gettime() and ptp_sys_offset() assume every ptp_clock has\nimplemented either gettimex64 or gettime64. Stub gettimex64 and return\n-EOPNOTSUPP to prevent NULL dereferencing.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/6ab753b5d8e521616cd9bd10b09891cbeb7e0235","https://git.kernel.org/stable/c/96ec90412ceb58c73fd3714e40ab2cee1eedac3b"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:16:40.427100871+00:00"},"epss":{"cve":"CVE-2025-40299","score":0.00185,"percentile":0.07991,"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."]}