Android · Runtime
CVE-2025-48543
Android Runtime Use-After-Free Vulnerability
What it is
In multiple locations, there is a possible way to escape chrome sandbox to attack android system_server due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
CISA: Android Runtime contains a use-after-free vulnerability potentially allowing a chrome sandbox escape leading to local privilege escalation.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: September 25, 2025
More exploited flaws from Android
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Jun 2, 2026 | Integer Overflow | Framework | High 8.4 | 1.9% |
| Dec 2, 2025 | Privilege Escalation | Framework | High 7.8 | 0.3% |
| Dec 2, 2025 | Information Disclosure | Framework | Medium 5.5 | 0.3% |
| Nov 7, 2024 | Privilege Escalation | Framework | High 7.3 | 0.7% |
| Aug 7, 2024 | Remote Code Execution | Kernel | High 7.8 | 2.7% |
| Jun 13, 2024 | Privilege Escalation | Pixel | High 8.1 | 3.0% |
| Apr 4, 2024 | Information Disclosure | Pixel | Medium 5.5 | 0.5% |
| Apr 4, 2024 | Privilege Escalation | Pixel | High 7.8 | 0.7% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.