In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to wait dio completion It should wait all existing dio write IOs before block removal, otherwise, previous direct write IO may overwrite data in the block which may be reused by other inode.
https://git.kernel.org/stable/c/f81302decd64245bb1bd154ecae0f65a9ee21f04
https://git.kernel.org/stable/c/e3db757ff9b7101ae68650ac5f6dd5743b68164e
https://git.kernel.org/stable/c/c2a7fc514637f640ff55c3f3e3ed879970814a3f
https://git.kernel.org/stable/c/96cfeb0389530ae32ade8a48ae3ae1ac3b6c009d