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author | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2018-09-03 04:01:26 +0300 |
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committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2018-10-05 13:47:33 +0300 |
commit | 84b59f6487d82d3ab4247a099aba66d4d17e8b08 (patch) | |
tree | a028dd73b36a47922eb1867bd6ca95bf0da6a784 /drivers/char/sonypi.c | |
parent | 2ecefa0a15fd0ef88b9cd5d15ceb813008136431 (diff) |
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: c659af78eb7b ("tpm: Check size of response before accessing data")
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char/sonypi.c')
0 files changed, 0 insertions, 0 deletions