Linux Kernel BlueZ monitor/jlink.c jlink_init denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.65

Summaryinfo

A vulnerability was found in Linux Kernel and classified as problematic. Affected is the function jlink_init of the file monitor/jlink.c of the component BlueZ. Executing a manipulation can lead to denial of service. This vulnerability is handled as CVE-2022-3637. There is not any exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability has been found in Linux Kernel (Operating System) (the affected version is unknown) and classified as problematic. This vulnerability affects the function jlink_init of the file monitor/jlink.c of the component BlueZ. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was released 10/21/2022. The advisory is shared for download at git.kernel.org. This vulnerability was named CVE-2022-3637. There are known technical details, but no exploit is available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.kernel.org.

The vulnerability is also documented in the databases at EUVD (EUVD-2022-42997) and CERT Bund (WID-SEC-2022-1823). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • Debian Linux
  • Amazon Linux 2
  • Open Source Linux Kernel
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • IBM Spectrum Protect
  • NetApp ActiveIQ Unified Manager

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.6
VulDB Meta Temp Score: 3.5

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 2.6
CNA Vector (VulDB): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: git.kernel.org

Timelineinfo

10/21/2022 🔍
10/21/2022 +0 days 🔍
10/21/2022 +0 days 🔍
07/18/2026 +1366 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2022-3637 (🔍)
GCVE (CVE): GCVE-0-2022-3637
GCVE (VulDB): GCVE-100-211936
EUVD: 🔍
CERT Bund: WID-SEC-2022-1823 - Linux Kernel: Mehrere Schwachstellen

Entryinfo

Created: 10/21/2022 12:48
Updated: 07/18/2026 02:35
Changes: 10/21/2022 12:48 (41), 11/19/2022 08:24 (2), 11/19/2022 08:27 (21), 12/10/2025 03:43 (21), 07/18/2026 02:35 (1)
Complete: 🔍
Cache ID: 216::103

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