CVE-2022-3637

Linux Kernel BlueZ jlink.c jlink_init denial of service

2.6 Low

A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function jlink_init of the file monitor/jlink.c of the component BlueZ. The manipulation leads to denial of service. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211936.

Attack profile

How easy it is to exploit

Attack vector: Adjacent network
Complexity: High
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: Low

Exploit likelihood

0.29%Down 0.6 points since Oct 22, 2022

What each source reports

CVE List Score used 2.6

Linux Kernel BlueZ jlink.c jlink_init denial of service

Record: CVE-2022-3637
CVSS 3.1: 2.6 LowCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-404
Updated: 2026-11-02

EUVDEUVD-2022-42997 2.6

Record: EUVD-2022-42997
CVSS 3.1: 2.6 LowCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-fm4c-gvmr-hvgr 5.5

A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability...

Record: GHSA-fm4c-gvmr-hvgr
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-404
Updated: 2026-11-02

NVD 2.6

Record: CVE-2022-3637
CVSS 3.1: 2.6 LowCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-404
Updated: 2026-11-02

OSVBELL-CVE-2022-3637 5.5

CVE-2022-3637 does not affect BellSoft software

Record: BELL-CVE-2022-3637
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSV 2.6

Linux Kernel BlueZ jlink.c jlink_init denial of service

Record: CVE-2022-3637
CVSS 3.1: 2.6 LowCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-404
Updated: 2026-11-02

OSVUBUNTU-CVE-2022-3637 2.6

Record: UBUNTU-CVE-2022-3637
CVSS 3.1: 2.6 LowCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`bluez` Ubuntu:Pro:16.04:LTS	All versions, plus listed versions 5.35-0ubuntu25.36-0ubuntu15.37-0ubuntu55.37-0ubuntu5.15.37-0ubuntu5.3 Show 6 moreShow less 5.37-0ubuntu5.3+esm15.37-0ubuntu5.3+esm25.37-0ubuntu5.3+esm35.37-0ubuntu5.3+esm45.37-0ubuntu5.3+esm55.37-0ubuntu5.3+esm6	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-3637 is a low vulnerability (CVSS 2.6) in Bluez, published October 21, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. No source names a fixed version.