In multiple functions of alloc.c, there is a possible unauthorized read/write access due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
https://source.android.com/docs/security/bulletin/2026/2026-09-01
https://android.googlesource.com/kernel/common/+/8f68185b8289dbe43e96f3d2b036c81c83cc58aa