HOMEVULNERABILITIESCVE-2026-46222
NONE

CVE-2026-46222

Published: May 28, 2026· Updated: May 28, 2026

EPSS:0.02%probability of exploitation in 30 daysPercentile:5.3th

Official Description

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

NVD Source

Technical Analysis

CVE-2026-46222 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

Affected Vendors & Products

Mentioned vendors (from description):
Linux
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (2)

Quick Facts

CVE IDCVE-2026-46222
SeverityNONE
CISA KEVNo
EPSS (30d)0.02%
PublishedMay 28, 2026

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-46222 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.