CVE-2026-98327

A flaw was found in the Linux kernel's mac80211 wireless mesh networking subsystem. When leaving or stopping a mesh network while a Channel Switch Announcement CSA is still pending, the kernel fails to reset the switch state and release allocated memory. A local privileged user could exploit this...

CVE-2026-98183

A flaw was found in the Linux kernel's mac80211 wireless networking subsystem. An adjacent attacker can trigger an out-of-bounds read by transmitting specially crafted wireless mesh network frames containing empty Path Request PREQ elements. This issue occurs because the kernel reads header field...

CVE-2026-23279

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL pointer dereference in meshrxcsaframe In meshrxcsaframe, elems-meshchanswparamsie is dereferenced at lines 1638 and 1642 without a prior NULL check: ifmsh-chswttl = elems-meshchanswparamsie-meshttl;...

CVE-2026-23279

CVE-2026-23279 concerns the Linux kernel’s wifi/mac80211 mesh code. The issue is a NULL pointer dereference in mesh_rx_csa_frame() when the Mesh Channel Switch Parameters IE (IE 118) is absent; elems->mesh_chansw_params_ie can be NULL after mesh_matches_local(), yet code dereferences it uncond...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a memory leak in the wifi:mac80211:mesh component that has a meshpreqqueue object...

July 25, 2023—KB5028245 (OS Build 22000.2245) Preview

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TCL LinkHub Mesh Wi-Fi security vulnerability

TCL LinkHub Mesh Wi-Fi is a router from TCL Corporation. A security vulnerability exists in TCL LinkHub Mesh Wi-Fi version MS1G0001.0014, which stems from a buffer overflow vulnerability in the GetValue function, where a specially crafted configured value may cause a buffer overflow...

TCL LinkHub Mesh Wi-Fi security vulnerability

TCL LinkHub Mesh Wi-Fi is a router from TCL Corporation. A security vulnerability exists in TCL LinkHub Mesh Wi-Fi version MS1G0001.0014, which stems from a buffer overflow vulnerability in the GetValue function, where a specially crafted configured value may cause a buffer overflow...

Advantech EKI-6340 - Command Injection

Core Security - Corelabs Advisory http://corelabs.coresecurity.com/ Advantech EKI-6340 Command Injection 1. Advisory Information Title: Advantech EKI-6340 Command Injection Advisory ID: CORE-2014-0009 Advisory URL: http://www.coresecurity.com/advisories/advantech-eki-6340-command-injection Date...

Advantech EKI-6340 2.05 Command Injection Vulnerability

Advantech EKI-6340 series is vulnerable to an OS command injection, which can be exploited by remote attackers to execute arbitrary code and commands, by using a non privileged user against a vulnerable CGI file. Advantech EKI-6340 Command Injection 1. Advisory Information Title: Advantech EKI-63...

Advantech EKI-6340 Command Injection

1. Advisory Information Title: Advantech EKI-6340 Command Injection Advisory ID: CORE-2014-0009 Advisory URL: http://www.coresecurity.com/advisories/advantech-eki-6340-command-injection Date published: 2014-11-19 Date of last update: 2014-11-19 Vendors contacted: Advantech Release mode: User...

CVE-2012-4898: Undefined Security Weakness

Mesh OS before 7.9.1.1 on Tropos wireless mesh routers does not use a sufficient source of entropy for SSH keys, which makes it easier for man-in-the-middle attackers to spoof a device or modify a client-server data stream by leveraging knowledge of a key from a product installation elsewhere...

Tropos Wireless Mesh Routers

Overview This advisory is a follow-up to the original advisory titled ICSA-12-297-01P—Tropos Wireless Mesh Routers Insufficient Entropy Vulnerability that was published October 23, 2012, on the ICS-CERT secure Portal library. This advisory provides mitigation details for a vulnerability that...