CVE-2025-0647 Affecting arm-trusted-firmware package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.17% (6th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ECHOLATEST-ARMTRUSTEDFIRMWARE-20536676
  • published6 Oct 2026
  • disclosed14 Jan 2026

Introduced: 14 Jan 2026

CVE-2025-0647  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest arm-trusted-firmware.

NVD Description

Note: Versions mentioned in the description apply only to the upstream arm-trusted-firmware package and not the arm-trusted-firmware package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element (PE) may inhibit TLB invalidation when a TLBI is issued to the PE, either by the same PE or another PE in the shareability domain. In this case, the PE may retain stale TLB entries which should have been invalidated by the TLBI.