VDB-192913 · CVE-2022-0382 · EUVD-2022-15531

Linux Kernel up to 5.16 TIPC Protocol Subsystem information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Linux Kernel up to 5.16. It has been rated as problematic. The affected element is an unknown function of the component TIPC Protocol Subsystem. This manipulation causes information disclosure. This vulnerability appears as CVE-2022-0382. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Linux Kernel up to 5.16 (Operating System). It has been declared as problematic. Affected by this vulnerability is an unknown function of the component TIPC Protocol Subsystem. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality.

The weakness was presented 02/12/2022 as d6d86830705f173fca6087a3e67ceaf68db80523. The advisory is shared at github.com. This vulnerability is known as CVE-2022-0382 since 01/26/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 5.17-rc1 eliminates this vulnerability. Applying the patch d6d86830705f173fca6087a3e67ceaf68db80523 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-15531). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Operating System

Vendor

Linux

Name

Kernel

Version

License

open-source

Website

Vendor: https://www.kernel.org/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kernel 5.17-rc1
Patch: d6d86830705f173fca6087a3e67ceaf68db80523

Timelineinfo

01/26/2022 🔍
02/12/2022 +17 days 🔍
02/12/2022 +0 days 🔍
03/28/2026 +1505 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: d6d86830705f173fca6087a3e67ceaf68db80523
Status: Confirmed

CVE: CVE-2022-0382 (🔍)
GCVE (CVE): GCVE-0-2022-0382
GCVE (VulDB): GCVE-100-192913
EUVD: 🔍

Entryinfo

Created: 02/12/2022 06:50
Updated: 03/28/2026 09:17
Changes: 02/12/2022 06:50 (43), 02/16/2022 13:50 (1), 02/16/2022 13:56 (1), 03/28/2026 09:17 (15)
Complete: 🔍
Cache ID: 216:D52:103