CVE-2022-3637

Publication date 21 October 2022

Last updated 26 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

2.6 · Low

Score breakdown

Description

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.

Read the notes from the security team

Status

Package Ubuntu Release Status
bluez 25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar
Not affected
22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Ignored end of standard support

Notes

mdeslaur

introduced by: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/monitor?id=6f02010ce0043ec2e17eb15f2a1dd42f6c64e223

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
bluez

Severity score breakdown

Parameter Value
Base score 2.6 · Low
Attack vector Adjacent
Attack complexity High
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

References

Other references