CVE-2025-68791

A reference count leak flaw was found in the Linux kernel's FUSE filesystem when using iouring for argument copies. The copyfinish function is not called in error paths, causing page reference counts to leak. This can lead to memory being pinned indefinitely and potential resource exhaustion...

SUSE CVE-2025-68791

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

CVE-2025-68791

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

UBUNTU-CVE-2025-68791

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

CVE-2025-68791 fuse: missing copy_finish in fuse-over-io-uring argument copies

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

CVE-2025-68791

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

CVE-2025-68791

CVE-2025-68791 affects the Linux kernel fuse subsystem: fuse-over-io-uring argument copies could leak payload page references due to a missing reference-count cleanup in copy_finish. The connected OSV entries (OESA-2026-1305 and OSV:OESA-2026-1304) document kernel security updates that include th...

PT-2026-2523

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to fuse argument copies when using fuse-over-io-uring. Specifically, a missing copy finish function can lead to a reference count leak of payloa...