What is CVE-2026-0040?

CVE-2026-0040 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2026-06-01.

How severe is CVE-2026-0040?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Integer overflow in Google Android

CVE-2026-0040

In multiple functions of ubsan_throwing_runtime.cpp, there is a possible way to cause a crash due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not n…

Vulnerability class: Integer Overflow

EPSS: 0.001 (28.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Google Android — versions 15.0, 14.0, 15

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

security@android.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-0040?: CVE-2026-0040 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2026-06-01.
How severe is CVE-2026-0040?: Medium severity. CVSS v3 base score is 6.5 out of 10.