CVE-2026-54467

EUVD-2026-66233
On the Trusted Firmware-M (TF-M) 2 through 2.3.0 platform before 00d1b3e, mailbox initialization on PSOC64 and RP2350 accepts a non-secure, unvalidated, supplied pointer.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7 HIGH
PHYSICAL
HIGH
LOW
CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 4.53%
Debian logo
Debian Releases
Debian Product
Codename
arm-trusted-firmware
bookworm
2.8.0+dfsg-1
fixed
bullseye
2.4+dfsg-2
fixed
forky
2.12.1+dfsg-1
fixed
sid
2.12.1+dfsg-1
fixed
trixie
2.12.1+dfsg-1
fixed
Common Weakness Enumeration
References
https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/53051/1/docs/security/security_advisories/missing_ns_pointer_validation_mailbox_init.rst#58
https://www.trustedfirmware.org/projects/tf-m/