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CVE-2025-48637

Date: December 8, 2025

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 exploitation.

Severity Score

Related Resources (5)

https://android.googlesource.com/kernel/common/+/aff2255dbe38dc7c57bac8d3ba9feed989289b20
https://nvd.nist.gov/vuln/detail/CVE-2025-48637
https://source.android.com/security/bulletin/2025-12-01
https://android.googlesource.com/kernel/common/+/4cfc9c2d8815577832cafbfcd7f98025f0da718d
https://www.mend.io/vulnerability-database/CVE-2025-48637

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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