CVE-2023-21401 (published 2023-12-04T22:40:49.129Z)
In DevmemIntChangeSparse of devicemem_server.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected products: Vendor: Google
Product: Android
Versions: Android SoC