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

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Summary

CVECVE-2026-46222
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-28 10:16:37 UTC
Updated2026-05-28 13:44:01 UTC
DescriptionIn 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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 85411d17bee99b0a99e983f37188f9cdacfded54 318142640590342bfec7aa06d0bdcd0ddbf953d0 git Not specified
CNA Linux Linux affected 85411d17bee99b0a99e983f37188f9cdacfded54 8e3c751259dc2d1325838eff26f41032523c7b57 git Not specified
CNA Linux Linux affected 6.19 Not specified
CNA Linux Linux unaffected 6.19 semver Not specified
CNA Linux Linux unaffected 7.0.9 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1-rc1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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