What is CVE-2025-48637?

CVE-2025-48637 is a high-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2025-12-08.

How severe is CVE-2025-48637?

High severity. CVSS v3 base score is 7.8 out of 10.

Integer overflow in Google Android

CVE-2025-48637

In multiple functions of mem_protect.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for…

Vulnerability class: Integer Overflow

EPSS: 0.001 (0.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Google Android — versions Android kernel

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

security@android.com (Product)
security@android.com (Product)
security@android.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-48637?: CVE-2025-48637 is a high-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2025-12-08.
How severe is CVE-2025-48637?: High severity. CVSS v3 base score is 7.8 out of 10.