Hi Mauro, 2018년 03월 29일 03:12에 Mauro Carvalho Chehab 이(가) 쓴 글: > Hi Greg, > > Those are the backports meant to solve CVE-2017-13166 on Kernel 3.18. > > It contains two v4l2-ctrls fixes that are required to avoid crashes > at the test application. > > I wrote two patches myself for Kernel 3.18 in order to solve some > issues specific for Kernel 3.18 with aren't needed upstream. > one is actually a one-line change backport. The other one makes > sure that both 32-bits and 64-bits version of some ioctl calls > will return the same value for a reserved field. > > I noticed an extra bug while testing it, but the bug also hits upstream, > and should be backported all the way down all stable/LTS versions. > So, I'll send it the usual way, after merging upsream. Really thanks for doing this. :) There would be many users who use Linux-3.18 for their products yet. Thanks, Inki Dae > > Regards, > Mauro > > > Daniel Mentz (2): > media: v4l2-compat-ioctl32: Copy v4l2_window->global_alpha > media: v4l2-compat-ioctl32.c: refactor compat ioctl32 logic > > Hans Verkuil (12): > media: v4l2-ioctl.c: don't copy back the result for -ENOTTY > media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF > media: v4l2-compat-ioctl32.c: fix the indentation > media: v4l2-compat-ioctl32.c: move 'helper' functions to > __get/put_v4l2_format32 > media: v4l2-compat-ioctl32.c: avoid sizeof(type) > media: v4l2-compat-ioctl32.c: copy m.userptr in put_v4l2_plane32 > media: v4l2-compat-ioctl32.c: fix ctrl_is_pointer > media: v4l2-compat-ioctl32.c: make ctrl_is_pointer work for subdevs > media: v4l2-compat-ioctl32.c: copy clip list in put_v4l2_window32 > media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type > media: v4l2-compat-ioctl32.c: don't copy back the result for certain > errors > media: v4l2-ctrls: fix sparse warning > > Mauro Carvalho Chehab (2): > media: v4l2-compat-ioctl32: use compat_u64 for video standard > media: v4l2-compat-ioctl32: initialize a reserved field > > Ricardo Ribalda (2): > vb2: V4L2_BUF_FLAG_DONE is set after DQBUF > media: media/v4l2-ctrls: volatiles should not generate CH_VALUE > > drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 1020 +++++++++++++++---------- > drivers/media/v4l2-core/v4l2-ctrls.c | 96 ++- > drivers/media/v4l2-core/v4l2-ioctl.c | 5 +- > drivers/media/v4l2-core/videobuf2-core.c | 5 + > 4 files changed, 691 insertions(+), 435 deletions(-) >
