Jarkko Sakkinen 84b59f6487 tpm: fix response size validation in tpm_get_random() ...

When checking whether the response is large enough to be able to contain
the received random bytes in tpm_get_random() and tpm2_get_random(),
they fail to take account the header size, which should be added to the
minimum size. This commit fixes this issue.

Cc: stable@vger.kernel.org
Fixes: c659af78eb ("tpm: Check size of response before accessing data")
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

2018-10-05 13:47:33 +03:00

25 KiB

Raw Blame History

View Raw