CVE-2022-3643

v1: Guests can trigger NIC interface reset/abort/crash via netback

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · November 22, 2022

Updated · November 22, 2025

Description

A possible reset/abort/crash flaw was found in the Linux kernel’s XEN driver when sending certain kinds of packets. This flaw allows a local user to crash the system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE not specified