CVE-2026-118785: Improper handling of non-secure-world input in NSC veneer functions of NXP MCUXpresso SDK TrustZone-M examples

Q: How do I fix CVE-2026-118785?

mcuxpresso sdk: upgrade to 26.06.01-lts, 26.09.00. Exact commands for each OS are on this page.

Q: Is CVE-2026-118785 being exploited?

CVE-2026-118785 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-118785 affect?

CVE-2026-118785 affects mcuxpresso sdk. Severity is medium (CVSS 6.7). Improper handling of non-secure-world input in NSC veneer functions of NXP MCUXpresso SDK TrustZone-M examples (trustzone_examples), affecting versions through 26.06.00-lts and 26.09.00-pvw2, may allow a non-secure caller to supply unvalida

Q: How urgent is CVE-2026-118785?

Priority 23/100. No elevated risk signals yet.

Routine

MEDIUM 6.7UPGRADE

CVE-2026-118785 is a medium-severity flaw (CVSS 6.7) affecting mcuxpresso sdk. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper handling of non-secure-world input in NSC veneer functions of NXP MCUXpresso SDK TrustZone-M examples (trustzone_examples), affecting versions through 26.06.00-lts and 26.09.00-pvw2, may allow a non-secure caller to supply unvalidated pointers or untrusted data, causing a timing side-channel, TOCTOU condition, or format-string misuse, potentially resulting in secure-world memory disclosure or denial of service. All software versions star

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.7 (Medium)
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-20
Published	2026-11-06
Last modified	2026-11-06

Publisher (CNA): ENISA · Vendor: nxp · Source: CVE Program record (NVD analysis pending)

Last updated 2026-11-06 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-06 22:35 UTCPublished CVE record published
2026-11-06 22:35 UTCUpdated Record last modified

nxp mcuxpresso sdk UPGRADE

Affected: < 26.09.00 · < 26.06.01-lts

Fixed in: 26.06.01-lts, 26.09.00

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy mcuxpresso-sdk || rpm -q mcuxpresso-sdk || mcuxpresso-sdk --version

2. UPGRADE to 26.06.01-lts (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mcuxpresso-sdk

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mcuxpresso-sdk

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-118785?

mcuxpresso sdk: upgrade to 26.06.01-lts, 26.09.00. Exact commands for each OS are on this page.

Is CVE-2026-118785 being exploited?

CVE-2026-118785 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-118785 affect?

CVE-2026-118785 affects mcuxpresso sdk. Severity is medium (CVSS 6.7). Improper handling of non-secure-world input in NSC veneer functions of NXP MCUXpresso SDK TrustZone-M examples (trustzone_examples), affecting versions through 26.06.00-lts and 26.09.00-pvw2, may allow a non-secure caller to supply unvalida

How urgent is CVE-2026-118785?

Priority 23/100. No elevated risk signals yet.

Related CVEs

CVE-2026-118786 MEDIUM 6.8 UPGRADE Improper input validation in non-secure-callable (NSC) veneer functions of the NXP MCUXpresso SDK rpmsg-lite m

References

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