In the Linux kernel, the following vulnerability has been resolved: reiserfs: Avoid touching renamed directory if parent does not change The VFS will not be locking moved directory if its parent does not change. Change reiserfs rename code to avoid touching renamed directory if its parent does not change as without locking that can corrupt the filesystem.
https://git.kernel.org/stable/c/c04c162f82ac403917780eb6d1654694455d4e7c
https://git.kernel.org/stable/c/49db9b1b86a82448dfaf3fcfefcf678dee56c8ed
https://git.kernel.org/stable/c/17e1361cb91dc1325834da95d2ab532959d2debc