This patch set aims to fix: https://bugzilla.kernel.org/show_bug.cgi?id=219229. The baseline for the series is the v6.11 tag. v4: https://lore.kernel.org/linux-integrity/20240918203559.192605-1-jarkko@xxxxxxxxxx/ v3: https://lore.kernel.org/linux-integrity/20240917154444.702370-1-jarkko@xxxxxxxxxx/ v2: https://lore.kernel.org/linux-integrity/20240916110714.1396407-1-jarkko@xxxxxxxxxx/ v1: https://lore.kernel.org/linux-integrity/20240915180448.2030115-1-jarkko@xxxxxxxxxx/ Jarkko Sakkinen (5): tpm: Return on tpm2_create_null_primary() failure tpm: Implement tpm2_load_null() rollback tpm: flush the null key only when /dev/tpm0 is accessed tpm: Allocate chip->auth in tpm2_start_auth_session() tpm: flush the auth session only when /dev/tpm0 is open drivers/char/tpm/tpm-chip.c | 14 ++++ drivers/char/tpm/tpm-dev-common.c | 8 +++ drivers/char/tpm/tpm-interface.c | 10 ++- drivers/char/tpm/tpm2-cmd.c | 3 + drivers/char/tpm/tpm2-sessions.c | 109 ++++++++++++++++++------------ include/linux/tpm.h | 2 + 6 files changed, 102 insertions(+), 44 deletions(-) -- 2.46.1