{"id":"CVE-2026-90148","published":"2026-09-17T17:17:07.710","lastModified":"2026-09-17T17:17:07.710","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().","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/468e458ffde907ba19acd2102ca1fbb8f6fbede2","tags":[]},{"url":"https://git.kernel.org/stable/c/d148a652d52fd6aee96daf798922eb800ebb3018","tags":[]},{"url":"https://git.kernel.org/stable/c/d179ff22cd8514f966966fd9ad425dcbb98e1ada","tags":[]},{"url":"https://git.kernel.org/stable/c/ff7244faa13b23e9acfad9df0438f0b44b338f62","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}