Linux kernel bug fix: io_uring: check for validity of ->rings in teardown
Subsystem: filesystem (fs/io_uring.c)
Bug type: null-deref, severity: unknown
Files changed: fs/io_uring.c
Introduced by Jens Axboe on 2019-11-09 11:45:29 -0700; fixed by Jens Axboe on 2019-11-13 09:11:36 -0700 (lifetime: 3 days)