In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, a race condition while accessing num of clients in DIAG services can lead to out of boundary access.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
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https://source.codeaurora.org/quic/la/kernel/msm-4.4/commit/?id=6eb2f4f6fde1b210712d6ac66b40b9e7684d77db | third party advisory patch |
https://www.codeaurora.org/security-bulletin/2018/09/04/september-2018-code-aurora-security-bulletin | third party advisory patch |
https://source.android.com/security/bulletin/pixel/2018-08-01#qualcomm-components | patch vendor advisory |
http://support.blackberry.com/kb/articleDetail?articleNumber=000051163 | third party advisory |