Linux kernel bug fix: block: ensure the bdi is freed after inode_detach_wb
Subsystem: block (fs/block_dev.c)
Bug type: use-after-free, severity: medium
Keywords: use after free
Files changed: block/genhd.c;fs/block_dev.c
Introduced by Tejun Heo on 2015-06-02 08:33:35 -0600; fixed by Christoph Hellwig on 2021-08-16 10:49:11 -0600 (lifetime: 2267 days)