Re: [PATCH] tpm: fix response size validation in tpm_get_random()

On Mon, Sep 03, 2018 at 04:10:04AM +0300, Jarkko Sakkinen wrote:

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: c659af78eb7b ("tpm: Check size of response before accessing data") Signed-off-by: Jarkko Sakkinen jarkko.sakkinen@linux.intel.com

Stefan, you did the original commit. Does this look right to you?

/Jarkko