TI-2018-07812 Aliases CVE-2018-11019 GHSA-rphh-mqrq-gm4q

kernel/omap/drivers/misc/gcx/gcioctl/gcif.c in the kernel component in Amazon Kindle Fire…

LOW 38CWE-88Published 2018-10-16 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-88.

Summary

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 3221773726 and cause a kernel crash.

Why it matters now

EPSS 0.02957 87th percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:amazon:fire_os:4.5.5.3:::::::*	4.5.5.3	Vulnerable	AWS
cpe:2.3:h:amazon:kindle_fire_hd:3:::::::*	3	Running on	AWS

cpe:2.3:o:amazon:fire_os:4.5.5.3:*:*:*:*:*:*:* Versions 4.5.5.3 Vulnerable ·AWS
cpe:2.3:h:amazon:kindle_fire_hd:3:*:*:*:*:*:*:* Versions 3 Running on ·AWS

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-11019
2026-10-03 Alias added: GHSA-rphh-mqrq-gm4q

References

Exploit 2

TI-2015-06064 Memory corruption in Amazon Fire OS before 2016-01-15 CVSS 3.0CRITICAL 9.8
TI-2023-01309 Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization… CVSS 3.1HIGH 8.8
TI-2018-07818 kernel/omap/drivers/mfd/twl6030-gpadc.c in the kernel component in Amazon Kindle Fire… CVSS 3.0HIGH 7.5
TI-2018-07817 kernel/omap/drivers/misc/gcx/gcioctl/gcif.c in the kernel component in Amazon Kindle Fire… CVSS 3.0HIGH 7.5
TI-2018-07816 kernel/omap/drivers/misc/gcx/gcioctl/gcif.c in the kernel component in Amazon Kindle Fire… CVSS 3.0HIGH 7.5
TI-2018-07815 kernel/omap/drivers/misc/gcx/gcioctl/gcif.c in the kernel component in Amazon Kindle Fire… CVSS 3.0HIGH 7.5

See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences