CVE-2026-118786 PUBLISHED

NXP MCUXpresso SDK rpmsg-lite TZM Example before 26.06.01-lts Secure Memory Disclosure via NSC Veneer Functions

Assigner: ENISA
Reserved: 28.10.2026 Published: 06.11.2026 Updated: 06.11.2026

Improper input validation in non-secure-callable (NSC) veneer functions of the NXP MCUXpresso SDK rpmsg-lite multicore example (multicore_examples/rpmsg_lite_pingpong_tzm) up to releases 26.06.00-lts and 26.09.00 may allow a non-secure caller to supply unvalidated pointers and size values, potentially resulting in disclosure of secure-world memory to the non-secure domain, or denial of service. All software versions starting from 26.06.01-lts and 26.12.00-pvw1 have fixed this issue.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
CVSS Score: 6.8

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	NXP
Product	MCUXpresso SDK
Versions	Default: unaffected affected from 0 to 26.12.00-pvw1 (excl.) affected from 0 to 26.06.01-lts (excl.)

Credits

Tijs Bellefroid, Antonis Louka, Marton Bognar, Jo Van Bulck (DistriNet, KU Leuven) finder

References

https://mcuxpresso.nxp.com/mcuxsdk/26.12.00-pvw1/release/index.html

Problem Types

CWE-20 Improper input validation CWE