CVE-2026-90148

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-09-17 Modified: 2026-10-30 First seen: 2026-10-30 Status: pending_score

Description

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix incorrect argument passed to nfs4_delete_lease() in nfs4_add_lease() When nfs4_add_lease() races with a delegation return, it calls nfs4_delete_lease() to clean up. Previously, it passed priv, which can legitimately be NULL. Passing a NULL priv eventually leads to a NULL pointer dereference in generic_setlease().

Affected Software (7)

VendorProductVersion
Linux Linux e93a5e9306a576011f03011b492d4fbaa274477b < c951b876cccd8a4e21fe8b9712894f6a2513ddbc
Linux Linux e93a5e9306a576011f03011b492d4fbaa274477b < e25e5b4a764638ec9e2dc6c9affe080c922ea1f2
Linux Linux e93a5e9306a576011f03011b492d4fbaa274477b < ff7244faa13b23e9acfad9df0438f0b44b338f62
Linux Linux e93a5e9306a576011f03011b492d4fbaa274477b < d148a652d52fd6aee96daf798922eb800ebb3018
Linux Linux e93a5e9306a576011f03011b492d4fbaa274477b < d179ff22cd8514f966966fd9ad425dcbb98e1ada
Linux Linux e93a5e9306a576011f03011b492d4fbaa274477b < 468e458ffde907ba19acd2102ca1fbb8f6fbede2
Linux Linux 5.14

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.21%
Raw Score 0.002120
Percentile 11.5%
Date 2026-10-31

EPSS Trend

2026-10-31
0.00212
2026-10-30
0.00206
2026-10-29
0.00206

Intelligence Sources

mitre ref →
nvd ref →