CVE-2026-90148

Unknown

Last modified

CVE-2026-90148 is a vulnerability of currently unknown severity. 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.

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

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= e93a5e9306a576011f03011b492d4fbaa274477b, < ff7244faa13b23e9acfad9df0438f0b44b338f62; >= e93a5e9306a576011f03011b492d4fbaa274477b, < d148a652d52fd6aee96daf798922eb800ebb3018; >= e93a5e9306a576011f03011b492d4fbaa274477b, < d179ff22cd8514f966966fd9ad425dcbb98e1ada; >= e93a5e9306a576011f03011b492d4fbaa274477b, < 468e458ffde907ba19acd2102ca1fbb8f6fbede2
LinuxLinux5.14

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-90148?
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().
How severe is CVE-2026-90148?
Severity scoring for CVE-2026-90148 is pending analysis.
How do I fix CVE-2026-90148?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-90148?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST