VYPR

MCUX TRNG entropy driver

by Nxp

CVEs (1)

  • CVE-2026-19736HigOct 11, 2026
    risk 0.44cvss 7.8epss —

    The NXP MCUX TRNG entropy driver in drivers/entropy/entropy_mcux_trng.c passed the caller's byte count straight to the vendor SDK routine TRNG_GetRandomData(). On i.MX RT5xx and RT6xx parts the SDK compiles its TRNG_SW_HEALTH_TESTS variant, which always copies whole 32-bit words…