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Samsung Seiren Kernel Driver Buffer Overflow

Samsung Seiren Kernel Driver Buffer Overflow
Posted Oct 28, 2015
Authored by Google Security Research, ianbeer

The Exynos Seiren Audio driver has a device endpoint (/dev/seiren) that is accessible by either the system user or the audio group (such as the mediaserver). It was found that the write() implementation for this driver contains a buffer overflow vulnerability that overflows a static global buffer.

tags | advisory, overflow
systems | linux
advisories | CVE-2015-7890
MD5 | cb74e5dd1c0a55e64f1526ff4e0aecad

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