Linux kernel bug fix: ublk: avoid ublk_io_release() called after ublk char dev is closed
Subsystem: drivers/block (drivers/block/ublk_drv.c)
Bug type: use-after-free, severity: low
Keywords: use after free;reference count
Files changed: drivers/block/ublk_drv.c
Introduced by Caleb Sander Mateos on 2025-06-30 20:13:42 -0600; fixed by Ming Lei on 2025-08-28 07:56:57 -0600 (lifetime: 58 days)