In the Linux kernel, the following vulnerability has been resolved:f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lockIt needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lockto avoid racing with checkpoint, otherwise, filesystem metadata includingblkaddr in dnode, inode fields and .total_valid_block_count may becorrupted after SPO case.
No PoCs from references.
- https://github.com/fkie-cad/nvd-json-data-feeds