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

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0	Patch
https://git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57	Patch

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

10 Jun 2026, 18:51

Type	Values Removed	Values Added
References	~~() https://git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0 -~~	() https://git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0 - Patch
References	~~() https://git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57 -~~	() https://git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57 - Patch
CWE		CWE-476
CPE		cpe:2.3:o:linux:linux_kernel::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
First Time		Linux linux Kernel Linux

28 May 2026, 10:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-28 10:16

Updated : 2026-06-17 10:53

NVD link : CVE-2026-46222

Mitre link : CVE-2026-46222

CVE.ORG link : CVE-2026-46222

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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