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Saint Bad io_uring
Hagiography in preparation at the scriptorium.
Feast day August 9
Technical record
- Disclosed on
- August 9 2023
- CVE
- CVE-2022-20409
- Product
- Android
In io_identity_cow of io_uring.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-238177383References: Upstream kernel
Sources: blackhat.com · i.blackhat.com · i.blackhat.com · github.com