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CVE-2022-3637

Published: 21 October 2022

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.

Notes

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

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
bluez
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
kinetic Not vulnerable
(5.65-0ubuntu1)
lunar Not vulnerable
(5.65-0ubuntu1)
mantic Not vulnerable
(5.65-0ubuntu1)
trusty Ignored
(end of standard support)
upstream
Released (5.65-1)
xenial Needed

Patches:
upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=1d6cfb8e625a944010956714c1802bc1e1fc6c4f

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H