CVE-2025-68791

CVE-2025-68791 is a security vulnerability that is still awaiting full analysis and scoring. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

In the Linux kernel, the following vulnerability has been resolved: fuse: missing copy_finish in fuse-over-io-uring argument copies Fix a possible reference count leak of payload pages during fuse argument copies. [Joanne: simplified error cleanup]

Frequently asked questions

What is CVE-2025-68791?
In the Linux kernel, the following vulnerability has been resolved: fuse: missing copy_finish in fuse-over-io-uring argument copies Fix a possible reference count leak of payload pages during fuse argument copies. [Joanne: simplified error cleanup]
Is CVE-2025-68791 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-68791?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-68791 have an EU (EUVD) identifier?
Yes. CVE-2025-68791 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2326.
When was CVE-2025-68791 published?
CVE-2025-68791 was published on 2026-01-13 and last updated on 2026-06-17.

References