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CVE-2022-49182

kernel: net: hns3: add vlan list lock to protect vlan list

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · February 26, 2025

Updated · October 21, 2026

Description

A flaw was found in the Linux kernel hns3 driver. Adding a port VLAN and a periodic task that frees the same VLAN-list node can race. A local user of that device can hit a use-after-free.

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-416 · Use After Free