Linux kernel bug fix: xen-blkback: set ring->xenblkd to NULL after kthread_stop()
Subsystem: drivers/block (drivers/block/xen-blkback/xenbus.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: drivers/block/xen-blkback/xenbus.c
Introduced by Juergen Gross on 2017-06-13 16:27:39 -0400; fixed by Pawel Wieczorkiewicz on 2020-12-14 10:25:57 +0100 (lifetime: 1279 days)