Linux kernel bug fix: io_uring: fix UAF due to missing POLLFREE handling
Subsystem: filesystem (fs/io_uring.c)
Bug type: use-after-free, severity: medium
Keywords: use after free;UAF
Files changed: fs/io_uring.c
Introduced by Jens Axboe on 2019-03-06 13:00:12 -0700; fixed by Pavel Begunkov on 2022-01-14 06:48:35 -0700 (lifetime: 1044 days)