{"id":"CVE-2026-90148","title":"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 c…","summary":"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 c…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= e93a5e9306a576011f03011b492d4fbaa274477b < ff7244faa13b23e9acfad9df0438f0b44b338f62","Linux >= e93a5e9306a576011f03011b492d4fbaa274477b < d148a652d52fd6aee96daf798922eb800ebb3018","Linux >= e93a5e9306a576011f03011b492d4fbaa274477b < d179ff22cd8514f966966fd9ad425dcbb98e1ada","Linux >= e93a5e9306a576011f03011b492d4fbaa274477b < 468e458ffde907ba19acd2102ca1fbb8f6fbede2","Linux 5.14"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:07.710","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90148","references":[{"url":"https://git.kernel.org/stable/c/468e458ffde907ba19acd2102ca1fbb8f6fbede2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d148a652d52fd6aee96daf798922eb800ebb3018","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d179ff22cd8514f966966fd9ad425dcbb98e1ada","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ff7244faa13b23e9acfad9df0438f0b44b338f62","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.875Z","epss":0.002,"epssPercentile":0.10119,"slug":"CVE-2026-90148","body":"## Overview\n\nIn 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().\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}