On Samsung mobile devices with O(8.0) and P(9.0) software and an Exynos 8895 chipset, RKP (aka the Samsung Hypervisor EL2 implementation) allows arbitrary memory write operations. The Samsung ID is SVE-2019-16265.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://security.samsungmobile.com/securityUpdate.smsb | vendor advisory |
https://census-labs.com/news/2020/10/08/samsung-hypervisor-rkp-arbitrary-zero-write/ | third party advisory exploit |