CVE-2026-46222

In the Linux kernel, the following vulnerability has been resolved:

media: rockchip: rkcif: Add missing MUST_CONNECT flag to pads

The pads missed checks for connected devices which may a null dereference
when the stream is enabled.

Unable to handle kernel NULL pointer dereference at virtual address
0000000000000020
pc : rkcif_interface_enable_streams+0x48/0xf0
lr : rkcif_interface_enable_streams+0x44/0xf0
Call trace:
 rkcif_interface_enable_streams+0x48/0xf0
 v4l2_subdev_enable_streams+0x26c/0x3f0
 rkcif_stream_start_streaming+0x140/0x278
 vb2_start_streaming+0x74/0x188
 vb2_core_streamon+0xe0/0x1d8
 vb2_ioctl_streamon+0x60/0xa8
 v4l_streamon+0x2c/0x40
 __video_do_ioctl+0x34c/0x400
 video_usercopy+0x2d0/0x800
 video_ioctl2+0x20/0x60
 v4l2_ioctl+0x48/0x78