{"cve":"CVE-2026-90148","nvd":{"published":"2026-09-17T17:17:07.710","modified":"2026-10-21T13:20:39.903","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4: Fix incorrect argument passed to nfs4_delete_lease() in nfs4_add_lease()\n\nWhen nfs4_add_lease() races with a delegation return, it calls\nnfs4_delete_lease() to clean up. Previously, it passed priv,\nwhich can legitimately be NULL. Passing a NULL priv eventually\nleads to a NULL pointer dereference in generic_setlease().","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/468e458ffde907ba19acd2102ca1fbb8f6fbede2","https://git.kernel.org/stable/c/d148a652d52fd6aee96daf798922eb800ebb3018","https://git.kernel.org/stable/c/d179ff22cd8514f966966fd9ad425dcbb98e1ada","https://git.kernel.org/stable/c/e25e5b4a764638ec9e2dc6c9affe080c922ea1f2","https://git.kernel.org/stable/c/ff7244faa13b23e9acfad9df0438f0b44b338f62"],"products":[],"source":"nvd","synced_at":"2026-10-22T16:41:11.231219466+00:00"},"epss":{"cve":"CVE-2026-90148","score":0.00206,"percentile":0.10566,"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."]}