CVE-2018-11022

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-10-16 · updated 2026-06-17
Weakness: CWE-88

Description

kernel/omap/drivers/misc/gcx/gcioctl/gcif.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/gcioctl with the command 3224132973 and cause a kernel crash.

Affected products

Amazon Fire OS before 2016-01-15: 4.5.5.3

References

https://github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.md
https://github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.md

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