In osi_malloc and osi_calloc of allocator.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-197868577

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-0968
• https://source.android.com/security/bulletin/2021-12-01