CVE-2026-53388 | Linux Kernel up to 7.1.1 Fuse fs/fuse/file.c fuse_try_move_folio folios/mapping use after free

A vulnerability was found in Linux Kernel up to 7.1.1. It has been classified as very critical. This vulnerability affects the function fuse_try_move_folio of the file fs/fuse/file.c of the component Fuse. This manipulation of the argument folios/mapping causes use after free.

The identification of this vulnerability is CVE-2026-53388. It is possible to initiate the attack remotely. There is no exploit available.