CVE-2023-21264 Information

Description

In multiple functions of mem_protect.c there is a possible way to access hypervisor memory due to a memory access check in the wrong place. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Reference

https://android.googlesource.com/kernel/common/+/b35a06182451f https://android.googlesource.com/kernel/common/+/53625a846a7b4 https://source.android.com/security/bulletin/2023-08-01