CVE-2026-64261

A flaw was found in the Linux kernel's fuse-uring component. This use-after-free vulnerability allows a local attacker to potentially achieve privilege escalation. The issue arises when the fuseuringasyncstopqueues function attempts to access memory that has already been freed, leading to...

CVE-2026-64261

In the Linux kernel, the following vulnerability has been resolved: fuse-uring: Avoid use-after-free in fuseuringasyncstopqueues fuseuringasyncstopqueues might run when the last reference on ring-queuerefs was already dropped. In order to avoid an early destruction a reference on struct fuseconn ...

EUVD-2026-48973

In the Linux kernel, the following vulnerability has been resolved: fuse-uring: Avoid use-after-free in fuseuringasyncstopqueues fuseuringasyncstopqueues might run when the last reference on ring-queuerefs was already dropped. In order to avoid an early destruction a reference on struct fuseconn ...

CVE-2026-64261

The CVE-2026-64261 issue affects the Linux kernel’s fuse-uring component. The vulnerability arises when fuse_uring_async_stop_queues() might run after the last reference on ring->queue_refs has been dropped, risking use-after-free. Red Hat, SUSE, Debian OSV, and other trackers confirm the flaw...

CVE-2026-64261 fuse-uring: Avoid use-after-free in fuse_uring_async_stop_queues

In the Linux kernel, the following vulnerability has been resolved: fuse-uring: Avoid use-after-free in fuseuringasyncstopqueues fuseuringasyncstopqueues might run when the last reference on ring-queuerefs was already dropped. In order to avoid an early destruction a reference on struct fuseconn ...

PT-2026-64482

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the fuse-uring component. The function fuse uring async stop queues may execute after the final reference on the ring-queue refs variable has been droppe...

Vulnerability fixed in Red Hat Fuse

Red Hat has fixed a vulnerability in Fuse 7. The vulnerability is located in the Hazelcast integrated in Fuse Connection Cache and allows an unauthenticated malicious agent to able to manipulate data in the cluster without prior authentication or authorization. Red Hat has released updates to fix...