CVE-2018-9407 — In emmc_rpmb_ioctl of emmc_rpmb.c, there is an Information Disclosure due to a Missing Bounds Check

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MEDIUM

In emmc_rpmb_ioctl of emmc_rpmb.c, there is an Information Disclosure due to a Missing Bounds Check

Published Dec 4, 2024

6.5

MEDIUM

CVSS 3.1

EPSS 0.09%

Description

In emmc_rpmb_ioctl of emmc_rpmb.c, there is an Information Disclosure due to a Missing Bounds Check. This could lead to Information Disclosure of kernel data.

Affected products

Vendor Google Product Android Default
unaffected
- Version
  Kernel
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Google

Android

unaffected

Version	Status	Constraints
Kernel	affected	-

Remediation

No remediation recorded yet.

Metrics

0.09% 0.00087

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

EPSS probability 0.00087

Score over time

2024–2026

EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v3
EPSS v4
EPSS v5

Table of values (5 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	0.09% (0.00087)	0.33th	v5 (v2026.06.15)
Jun 15, 2026	0.09% (0.00087)	0.48th	v5 (v2026.06.15)
Mar 17, 2025	0.02% (0.00023)	3.64th	v4 (v2025.03.14)
Dec 12, 2024	0.04% (0.00043)	10.81th	v3 (v2023.03.01)
Dec 5, 2024	0.04% (0.00043)	10.53th	v3 (v2023.03.01)