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(parent: c71b504) | patch
ttusb2: limit messages to buffer size
authorAlyssa Milburn <amilburn@zall.org>
Sat, 1 Apr 2017 17:34:32 +0000 (14:34 -0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 May 2017 13:44:39 +0000 (15:44 +0200)
commit4f93054d9b45857cc68bb7f5e8010e086be656ce
treeb891984b90127c656aa80a85d673cb27b6a96995tree
parentc71b5040632f90131e62ecdc83063179cc2ae7afcommit | diff
ttusb2: limit messages to buffer size

commit a12b8ab8c5ff7ccd7b107a564743507c850a441d upstream.

Otherwise ttusb2_i2c_xfer can read or write beyond the end of static and
heap buffers.

Signed-off-by: Alyssa Milburn <amilburn@zall.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/usb/dvb-usb/ttusb2.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git