Vulnerability record/PUBLISHED/Published Nov 6, 2026 22:43:43 UTC
CVE-2026-118786
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.
Base score6.8/ 10
SeverityMediumCVSS 3.1
Exploitability / impact
CVSS metric breakdown
Base severityMedium
Attack vectorLocalAV
Attack complexityLowAC
Privileges requiredNonePR
User interactionNoneUI
ScopeUnchangedS
Confidentiality impactHighC
Integrity impactNoneI
Availability impactLowA
CVSS vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:LCVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.
Record context
CVE Numbering AuthorityENISA
Last updatedNov 6, 2026 22:43:43 UTC
PublishedNov 6, 2026 22:43:43 UTC
ReservedOct 28, 2026 19:53:57 UTC
Credits
- Tijs Bellefroid, Antonis Louka, Marton Bognar, Jo Van Bulck (DistriNet, KU Leuven)