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
No PoCs from references.
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Markakd/DirtyCred
- https://github.com/Markakd/bad_io_uring
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/xairy/linux-kernel-exploitation