CVE-2018-11021: Amazon Fire OS

High severity, CVSS 7.5. EPSS: 3% chance of exploitation in the next 30 days.

kernel/omap/drivers/video/omap2/dsscomp/device.c in the kernel component in Amazon Kindle Fire HD(3rd) Fire OS 4.5.5.3 allows attackers to inject a crafted argument via the argument of an ioctl on device /dev/dsscomp with the command 1118064517 and cause a kernel crash.

Affected products

• Amazon Fire OS: version 4.5.5.3 only

Published 2018-10-16. Last modified 2026-06-17.