CVE Database›Document archive›CVE-2026-98349

CVE-2026-98349

kernel: wifi: libipw: reject too-short beacon and probe responses

Loading…

Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · October 6, 2026

Updated · October 10, 2026

Description

A flaw was found in the Linux kernel's libipw wireless module. A remote attacker within Wi-Fi range can exploit this vulnerability by transmitting specially crafted, undersized Wi-Fi beacon or probe response frames. Due to an improper frame length calculation, the driver reads beyond allocated memory buffers, which can result in a system crash and Denial of Service (DoS) or potential information disclosure.

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-125 · Out-of-bounds Read