← Database

CVE-2025-39888

HIGH CVSS: 7.8 Published: 2025-09-23 Modified: 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: fuse: Block access to folio overlimit syz reported a slab-out-of-bounds Write in fuse_dev_do_write. When the number of bytes to be retrieved is truncated to the upper limit by fc->max_pages and there is an offset, the oob is triggered. Add a loop termination condition to prevent overruns.

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-787, CWE-787

References