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 : rkcifinterfaceenablestreams+0x48/0xf0 lr : rkcifinterfaceenablestreams+0x44/0xf0 Call trace: rkcifinterfaceenablestreams+0x48/0xf0 v4l2subdevenablestreams+0x26c/0x3f0 rkcifstreamstartstreaming+0x140/0x278 vb2startstreaming+0x74/0x188 vb2corestreamon+0xe0/0x1d8 vb2ioctlstreamon+0x60/0xa8 v4lstreamon+0x2c/0x40 _videodoioctl+0x34c/0x400 videousercopy+0x2d0/0x800 videoioctl2+0x20/0x60 v4l2ioctl+0x48/0x78
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46222.json",
"cna_assigner": "Linux"
}