CVE-2022-42754

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Published Dec 6, 2022 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Description

In npu driver, there is a memory corruption due to a use after free. This could lead to local denial of service in kernel.

Affected Products

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

Vendor Product Default status Versions

Unisoc (Shanghai) Technologies Co., Ltd.

SC9863A/SC9832E/SC7731E/T610/T310/T606/T760/T610/T618/T606/T612/T616/T760/T770/T820/S8000

affected

Version	Status	Constraints
`Android10/Android11/Android12`	affected	—

Configuration 1 [-]

AND

OR	cpe:2.3:o:google:android:10.0:::::::*
	cpe:2.3:o:google:android:11.0:::::::*
	cpe:2.3:o:google:android:12.0:::::::*

OR	cpe:2.3:h:unisoc:s8000:-:::::::*
	cpe:2.3:h:unisoc:sc7731e:-:::::::*
	cpe:2.3:h:unisoc:sc9832e:-:::::::*
	cpe:2.3:h:unisoc:sc9863a:-:::::::*
	cpe:2.3:h:unisoc:t310:-:::::::*
	cpe:2.3:h:unisoc:t606:-:::::::*
	cpe:2.3:h:unisoc:t610:-:::::::*
	cpe:2.3:h:unisoc:t612:-:::::::*
	cpe:2.3:h:unisoc:t616:-:::::::*
	cpe:2.3:h:unisoc:t618:-:::::::*
	cpe:2.3:h:unisoc:t760:-:::::::*
	cpe:2.3:h:unisoc:t770:-:::::::*
	cpe:2.3:h:unisoc:t820:-:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-45817	In npu driver, there is a memory corruption due to a use after free. This could lead to local denial of service in kernel.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.121% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://www.unisoc.com/en_us/secy/announcementDetail/1599588060988411006

History

Apr 23, 2025 8:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Google Android

Unisoc S8000 Sc7731e Sc9832e Sc9863a T310 T606 T610 T612 T616 T618 T760 T770 T820

Weaknesses

CWE-416

Sources

CVE record Updated: Apr 23, 2025, 7:28 PM

Status: PUBLISHED
Assigner: Unisoc
Published: Dec 6, 2022, 12:00 AM
Updated: Apr 23, 2025, 7:28 PM
Reserved: Oct 11, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 1:10 PM

Updated: Aug 3, 2024, 1:10 PM

NVD Updated: Jun 17, 2026, 5:05 AM

Status: Modified
Published: Dec 6, 2022, 7:15 AM
Modified: Jun 17, 2026, 5:05 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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