Linux kernel bug fix: tpm: fix reference counting for struct tpm_chip
Subsystem: drivers/char (drivers/char/tpm/tpm2-space.c)
Bug type: use-after-free, severity: low
Keywords: refcount;use after free;reference count
Files changed: drivers/char/tpm/tpm-chip.c;drivers/char/tpm/tpm.h;drivers/char/tpm/tpm2-space.c
Introduced by Stefan Berger on 2017-04-25 00:27:18 +0300; fixed by Lino Sanfilippo on 2022-03-08 13:55:52 +0200 (lifetime: 1778 days)