Linux kernel bug fix: spi: fix use-after-free of the add_lock mutex
Subsystem: spi (drivers/spi/spi.c)
Bug type: use-after-free, severity: medium
Keywords: use after free;deadlock
Files changed: drivers/spi/spi.c
Introduced by Mark Brown on 2021-10-14 12:47:29 +0100; fixed by Michael Walle on 2021-11-12 18:18:03 +0000 (lifetime: 29 days)