CVE-2026-74730 — Linux Vulnerability Details

What is CVE-2026-74730?

In the Linux kernel, the following vulnerability has been resolved: NFS: Pin the 'struct nfs_server' during a FREE_STATEID call Dan Aloni reports that he was able to hit a use-after-free bug if a FREE_STATEID operation gets delayed for whatever reason. Fix this by bumping the refcount of the 'struct nfs_server' object for the duration of the FREE_STATEID so it doesn't get cleaned up from underneath us while operations are still in flight.

1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 44 days ago.

Severity and exploitation probability

EPSS (FIRST): 0.2% probability of exploitation in the next 30 days, higher than 12.7% of all scored CVEs
CISA KEV: Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority: 0.5/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published: 2026-08-22

Is CVE-2026-74730 being exploited?

It currently carries a trending score of 33 in the Threadlinqs vulnerability feed.

Affected products and versions

Linux: Linux

How to fix CVE-2026-74730

No vendor patch reference has been recorded for CVE-2026-74730 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-74730

No threat campaign in the Threadlinqs corpus currently references CVE-2026-74730, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

Sources

Enriched from CVE.org, FIRST EPSS. Last verified by Threadlinqs on 2026-08-23.

Other references

Showing 5 of 8 recorded references.