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| author | Jarkko Sakkinen <jarkko.sakkinen@tuni.fi> | 2023-05-16 01:25:54 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko@kernel.org> | 2023-07-17 19:32:30 +0000 |
| commit | f4032d615f90970d6c3ac1d9c0bce3351eb4445c (patch) | |
| tree | da3eb8d9bc684580b0d381c30df18f6e22765779 /lib/test_fortify/write_overflow-strncpy-src.c | |
| parent | fdf0eaf11452d72945af31804e2a1048ee1b574c (diff) | |
tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation
/dev/vtpmx is made visible before 'workqueue' is initialized, which can
lead to a memory corruption in the worst case scenario.
Address this by initializing 'workqueue' as the very first step of the
driver initialization.
Cc: stable@vger.kernel.org
Fixes: 6f99612e2500 ("tpm: Proxy driver for supporting multiple emulated TPMs")
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@tuni.fi>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Diffstat (limited to 'lib/test_fortify/write_overflow-strncpy-src.c')
0 files changed, 0 insertions, 0 deletions