CVE-2022-41802 — Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.

Back Back to CVE browser

MEDIUM

Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.

Published Dec 8, 2022

4.0

MEDIUM

CVSS 3.1

EPSS 0.19%

Description

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

Affected products

Vendor OpenHarmony Product OpenHarmony Default
n/a
- Version
  1.1.0
  Status
  affected
  Constraints
  -
- Version
  3.0.0
  Status
  affected
  Constraints
  -
- Version
  3.1.0
  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

OpenHarmony

n/a

Version	Status	Constraints
1.1.0	affected	-
3.0.0	affected	-
3.1.0	affected	-

Remediation

No remediation recorded yet.

Metrics

0.19% 0.00189

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.00189

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (9 key points)

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

Date	Score	Percentile	Model
Oct 3, 2026	0.19% (0.00189)	7.66th	v5 (v2026.06.15)
Jun 15, 2026	0.18% (0.00183)	8.05th	v5 (v2026.06.15)
Mar 17, 2025	0.08% (0.00078)	20.73th	v4 (v2025.03.14)
Dec 12, 2024	0.04% (0.00044)	14.58th	v3 (v2023.03.01)
Jun 30, 2024	0.04% (0.00044)	12.72th	v3 (v2023.03.01)
Jun 13, 2024	0.04% (0.00043)	8.98th	v3 (v2023.03.01)
Mar 7, 2023	0.04% (0.00043)	6.97th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Dec 9, 2022	0.89% (0.00885)	27.11th	v2 (v2022.01.01)