CVE-2026-46222
published 2026-05-28CVE-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…
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
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| linux | linux | — | — |
| linux | linux | >= 85411d17bee99b0a99e983f37188f9cdacfded54 < 318142640590342bfec7aa06d0bdcd0ddbf953d0 | 318142640590342bfec7aa06d0bdcd0ddbf953d0 |
| linux | linux | >= 85411d17bee99b0a99e983f37188f9cdacfded54 < 8e3c751259dc2d1325838eff26f41032523c7b57 | 8e3c751259dc2d1325838eff26f41032523c7b57 |
| linux | linux_kernel | — | — |