CVE-2026-74460

unknowncovered by 1 sourcefirst seen 2026-08-15

In the Linux kernel, the following vulnerability has been resolved: can: ems_usb: validate CPC message lengths ems_usb_read_bulk_callback() walks CPC messages packed in one USB receive buffer. Check that each declared message fits in the URB payload. Also require the type-specific payload to cover the fields used by the CAN, state, error and overrun handlers.

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Exploitation outlook

Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-74460: In the Linux kernel, the following vulnerability has been resolved: can: ems_usb: validate CPC…nvd · 2026-08-15

External references

NVD record for CVE-2026-74460

CVE.org record

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