In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, when WLAN FW has not filled the vdev id correctly in stats events then WLAN host driver tries to access interface array without proper bound check which can lead to invalid memory access and as a side effect kernel panic or page fault.
The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.
Link | Tags |
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https://source.codeaurora.org/quic/la/platform/vendor/qcom-opensource/wlan/qcacld-3.0/commit/?id=409d269c3464a84d9274bc0831031b2216b1060 | third party advisory patch |
https://www.codeaurora.org/security-bulletin/2018/09/04/september-2018-code-aurora-security-bulletin | third party advisory patch |
http://www.securityfocus.com/bid/107770 | vdb entry |