A vulnerability marked as problematic has been reported in Linux Kernel up to 6.18.12/6.19.2 . This affects the function f2fs_write_end_io of the file fs/f2fs/data.c . Performing a manipulation results in privilege escalation. This vulnerability is cataloged as CVE-2026-23265 . The attack must originate from the local network. There is no exploit available. It is suggested to upgrade the affected component.