linux-stable/drivers/misc/mei/hdcp
Tomas Winkler 51072c0f5b mei: hdcp: fix mei_hdcp_verify_mprime() input parameter
wired_cmd_repeater_auth_stream_req_in has a variable
length array at the end. we use struct_size() overflow
macro to determine the size for the allocation and sending
size.
This also fixes bug in case number of streams is > 0 in the original
submission. This bug was not triggered as the number of streams is
always one.

Fixes: c56967d674 (mei: hdcp: Replace one-element array with flexible-array member)
Fixes: 0a1af1b5c1 (misc/mei/hdcp: Verify M_prime)
Cc: <stable@vger.kernel.org> # v5.1+: c56967d674 (mei: hdcp: Replace one-element array with flexible-array member)
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20200818075406.2532605-1-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-18 15:39:38 +02:00
..
Kconfig mei: hdcp: use own Kconfig file 2019-04-25 19:33:34 +02:00
Makefile mei: adjust the copyright notice in the files. 2019-03-28 02:07:54 +09:00
mei_hdcp.c mei: hdcp: fix mei_hdcp_verify_mprime() input parameter 2020-08-18 15:39:38 +02:00
mei_hdcp.h mei: hdcp: Replace one-element array with flexible-array member 2020-07-23 09:27:09 +02:00