What is CVE-2022-3637?

CVE-2022-3637 is a low-severity vulnerability in Bluez, classified under Improper Resource Shutdown or Release. CVSS score: 2.6/10. Published 2022-10-21.

How severe is CVE-2022-3637?

Low severity. CVSS v3 base score is 2.6 out of 10.

Vulnerability in Bluez

CVE-2022-3637

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.

Published 2022-10-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.003 (18.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-404 — Improper Resource Shutdown or Release

References

git.kernel.org/pub/scm/bluetooth/bluez.git/commit/ (Patch, Third Party Advisory)
vuldb.com/ (Third Party Advisory)

Frequently asked questions

What is CVE-2022-3637?: CVE-2022-3637 is a low-severity vulnerability in Bluez, classified under Improper Resource Shutdown or Release. CVSS score: 2.6/10. Published 2022-10-21.
How severe is CVE-2022-3637?: Low severity. CVSS v3 base score is 2.6 out of 10.