CVE-2018-11022 — 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

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HIGH

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

Published Oct 16, 2018

7.5

HIGH

CVSS 3.0

EPSS 2.56%

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

Remediation

No remediation recorded yet.

Metrics

2.56% 0.02563

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.02563

Score over time

2021–2026

EPSS v1
EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v1
EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (17 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	2.56% (0.02563)	84.56th	v5 (v2026.06.15)
Jun 15, 2026	2.56% (0.02563)	83.02th	v5 (v2026.06.15)
Mar 30, 2025	4.01% (0.04010)	87.38th	v4 (v2025.03.14)
Mar 29, 2025	17.47% (0.17475)	91.86th	v4 (v2025.03.14)
Mar 19, 2025	4.01% (0.04010)	87.07th	v4 (v2025.03.14)
Mar 17, 2025	2.29% (0.02291)	83.56th	v4 (v2025.03.14)
Jul 20, 2024	0.11% (0.00115)	45.59th	v3 (v2023.03.01)
Jul 3, 2024	0.11% (0.00115)	45.47th	v3 (v2023.03.01)
Mar 7, 2023	0.11% (0.00115)	43.46th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Sep 10, 2022	0.89% (0.00885)	26.24th	v2 (v2022.01.01)
Apr 1, 2022	0.89% (0.00885)	24.24th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)
Feb 3, 2022	0.42% (0.00416)	10.04th	v1
Jan 6, 2022	0.42% (0.00416)	9.79th	v1
Sep 1, 2021	0.42% (0.00416)	25.53th	v1
Apr 14, 2021	0.42% (0.00416)	0.00th	v1

Weaknesses (1)

CWE-88

References (1)

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

Link	Providers	Tags
https://github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.md		x_refsource_MISCExploitThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Oct 16, 2018

Updated Aug 5, 2024

Reserved May 13, 2018

Link CVE-2018-11022

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2018-11022

Red Hat

Severity n/a

Public date n/a

Links CVE-2018-11022