A race condition in drm_atomic_nonblocking_commit() in the display driver can potentially lead to a Use After Free scenario in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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https://www.codeaurora.org/security-bulletin/2018/05/11/may-2018-code-aurora-security-bulletin-2 | third party advisory patch |
https://source.android.com/security/bulletin/2018-05-01 | patch vendor advisory |