{"cve":"CVE-2026-46222","nvd":{"published":"2026-05-28T10:16:37.823","modified":"2026-06-17T10:53:21.653","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rockchip: rkcif: Add missing MUST_CONNECT flag to pads\n\nThe pads missed checks for connected devices which may a null dereference\nwhen the stream is enabled.\n\nUnable to handle kernel NULL pointer dereference at virtual address\n0000000000000020\npc : rkcif_interface_enable_streams+0x48/0xf0\nlr : rkcif_interface_enable_streams+0x44/0xf0\nCall trace:\n rkcif_interface_enable_streams+0x48/0xf0\n v4l2_subdev_enable_streams+0x26c/0x3f0\n rkcif_stream_start_streaming+0x140/0x278\n vb2_start_streaming+0x74/0x188\n vb2_core_streamon+0xe0/0x1d8\n vb2_ioctl_streamon+0x60/0xa8\n v4l_streamon+0x2c/0x40\n __video_do_ioctl+0x34c/0x400\n video_usercopy+0x2d0/0x800\n video_ioctl2+0x20/0x60\n v4l2_ioctl+0x48/0x78","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-476"],"references":["https://git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0","https://git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:36:28.938604137+00:00"},"epss":{"cve":"CVE-2026-46222","score":0.00105,"percentile":0.0103,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}