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SubjectRe: [PATCH for v3.18 00/18] Backport CVE-2017-13166 fixes to Kernel 3.18
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(-)
>

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