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Saint Bad Spin
Hagiography in preparation at the scriptorium.
Feast day March 23
Technical record
- Disclosed on
- March 23 2023
- CVE
- CVE-2022-20421
- Product
- Android
In binder_inc_ref_for_node of binder.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-239630375References: Upstream kernel
Sources: github.com · 0xkol.github.io