What is CVE-2026-37540?

CVE-2026-37540 is a high-severity vulnerability in Linaro Openamp, classified under Integer Overflow or Wraparound. CVSS score: 8.4/10. Published 2026-05-01.

How severe is CVE-2026-37540?

High severity. CVSS v3 base score is 8.4 out of 10.

Integer overflow in Linaro Openamp

CVE-2026-37540

OpenAMP v2025.10.0 ELF loader contains an integer overflow vulnerability in firmware image parsing. In elf_loader.c, it performs multiplication of two attacker-controlled 16-bit values from the ELF header without overflow checking. On 32-b…

Vulnerability class: Integer Overflow

EPSS: 0.000 (13.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linaro Openamp — versions 2025.10.0
N/a — versions n/a

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

cve@mitre.org (Product)
cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2026-37540?: CVE-2026-37540 is a high-severity vulnerability in Linaro Openamp, classified under Integer Overflow or Wraparound. CVSS score: 8.4/10. Published 2026-05-01.
How severe is CVE-2026-37540?: High severity. CVSS v3 base score is 8.4 out of 10.