CVE Database›CVE-2022-49022

CVE-2022-49022

kernel: wifi: mac8021: fix possible oob access in ieee80211_get_rate_duration

Loading…

Severity

Moderate

Red Hat Product Security

7.1

CVSS 3.1

Review impact separately from score.

Published · October 21, 2024

Updated · October 31, 2026

Description

A flaw was found in the Linux kernel's mac80211 wireless networking subsystem. An out-of-bounds memory read can occur during airtime calculation when handling transmission rate data. An attacker could exploit this vulnerability by triggering malformed wireless frame status updates, leading to a system crash and Denial of Service (DoS), or potentially exposing sensitive kernel memory.

Statement

This issue is considered to be a moderate impact flaw, as the exploitation in this will not cause an Intigrity (I:L) threat with the available usecase.

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 · 7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CWE-129 · Improper Validation of Array Index