CVE-2026-54467

State: Published
Severity: 7.0 High
Published: Aug 26, 2026
Updated: Aug 26, 2026
Reserved: Jun 15, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.0 High	CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H	mitre

Weaknesses

CWE-283 Unverified Ownership

Affected Products

Product	Versions
Trusted Firmware-MTrustedFirmware	before 00d1b3e716dc636f7ad4398980ae55427dc1731dAffected

References

https://www.trustedfirmware.org/projects/tf-m/
https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/53051/1/docs/security/security_advisories/missing_ns_pointer_validation_mailbox_init.rst#58

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