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

{
  "id": "524038befce86f48c3ba5adb41f5f57efe697ee2f05aabd8d4700ee7f6344f39",
  "url": "https://osv.dev/vulnerability/CVE-2026-46222",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "media: rockchip: rkcif: Add missing MUST_CONNECT flag to pads",
    "summary": "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",
    "evidence": "osv:CVE-2026-46222",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.0.9",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-46222",
      "aliases": [
        "CVE-2026-46222"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "85411d17bee99b0a99e983f37188f9cdacfded54"
                },
                {
                  "fixed": "318142640590342bfec7aa06d0bdcd0ddbf953d0"
                },
                {
                  "fixed": "8e3c751259dc2d1325838eff26f41032523c7b57"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46222.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.0.9"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46222.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.655280768Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0",
        "https://git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46222.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46222",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46222.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-46222",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 499334,
  "published_at": "2026-05-28T09:40:38.777+00:00"
}