CVE Database›Document archive›CVE-2026-98701

CVE-2026-98701

kernel: wifi: mac80211: release mesh path quota on failed additions

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Severity

Moderate

Red Hat Product Security

4.3

CVSS 3.1

Review impact separately from score.

Published · October 18, 2026

Updated · October 22, 2026

Description

A flaw was found in the Linux kernel's mac80211 wireless networking subsystem. When adding mesh network routes, failed or duplicate path requests do not release reserved slot quotas. An adjacent attacker could exploit this issue by repeatedly triggering failed path additions to exhaust the mesh path quota. This failure results in a Denial of Service (DoS), preventing the creation of legitimate new network paths across the mesh network.

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 · 4.3
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-772 · Missing Release of Resource after Effective Lifetime