In ic_startRetrieveEntryValue of acropora/app/identity/ic.c, there is a possible bypass of defense-in-depth due to missing validation of the return value. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-195573629References: N/A

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-39643
• https://source.android.com/security/bulletin/pixel/2021-12-01