MEDIUMVulnerability

CVE-2026-64240

In the Linux kernel, the following vulnerability has been resolved: media: rc: igorplugusb: fix control request setup packet Commit eac69475b01f ("media: rc: igorplugusb: heed coherency rules") changed the control request storage from an embedded struct to an allocated pointer so it can obey DMA coherency rules. However, the driver still passes &ir->request to usb_fill_control_urb(). That points the URB setup packet at the pointer field itself rather than at the allocated struct usb_ctrlrequest. USB core then interprets pointer bytes as the setup packet. This can produce an invalid bRequestType and trigger the control direction warning reported by syzbot: usb 2-1: BOGUS control dir, pipe 80003580 doesn't match bRequestType 0 Pass ir->request itself as the setup packet.

Properties

severity
MEDIUM
score
5.5
cve_id
CVE-2026-64240
vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
published_at
2026-07-24T16:16:53.323
last_modified
2026-08-13T17:23:30.887

Related Entities (7)

DESCRIBED_BY (1)

[Source]NVD

AFFECTS_PRODUCT (6)

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CVE-2026-64240 — Ninja Signal Threat Intelligence | Ninja Signal