Saint ExplosION

Hagiography in preparation at the scriptorium.

Technical record

Disclosed on: May 13 2022
CVE: CVE-2021-0929 CVE-2021-39714 CVE-2022-20110
Product: 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

Sources: blackhat.com · i.blackhat.com

Canonized by Pope Follina I

Saint ExplosION

Technical record

Related saints

Sharing the feast day

Same product: Android

Same year: 2022