San ExplosION

Scheda tecnica

Divulgata il

13 maggio 2022

CVE

CVE-2021-0929CVE-2021-39714CVE-2022-20110

Prodotto

MediaTek, Inc. · Android

In ion_dma_buf_end_cpu_access and related functions of ion.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-187527909References: Upstream kernel

Fonti: blackhat.com · i.blackhat.com