CVE-2025-36922: google android Use After Free

Vulnerability summary

CVE-2025-36922 is a medium (CVSS 6.7) Use After Free vulnerability in google android. EPSS estimates a 0.08% chance of exploitation in the next 30 days, higher than 0.1% of scored vulnerabilities.

Timeline

1. 11-12-2025
   PublishedVulnerability first disclosed.
2. 26-02-2026
   Last modifiedVulnerability information updated.

Description

In bigo_map of bigo_iommu.c, there is a possible information disclosure due to a use after free. This could lead to local escalation of privilege in the OS Kernel level with System execution privileges needed. User interaction is not needed for exploitation.

• CWE-416Use After FreeThe product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.