Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Net: Bridge: mcast: Fixed an issue where a use-after-free occurred with the multicast context of a master VLAN. The brmulticasttoggleonevlan function clears the BRVLFLAGMCASTENABLED flag under the br-multicastlock before...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Bridge: switchdev: Fixed memory leaks when changing the VLAN protocol The bridge driver can offload VLANs to the underlying hardware either via switchdev or the 8021q driver. When the former is used, the VLAN is marked in the...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: bridge: Fixed an issue where the dstclone function was used, but the result was set incorrectly. This issue arises because the entry might have a reference count of 0 or be already deleted, causing various problems...

CVE-2021-34767

CVE-2021-34767 描述 Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers IPv6 拒绝服务漏洞 Cisco IOS XE 无线控制器软件（适用于Catalyst...

vlan-hopping---frogger

Frogger - VLAN 跳跃 简单的 VLAN 枚举和跳跃脚本。 由 NCC Group Plc 以开源形式发布 - http://www.nccgroup.com/ 由 Daniel Compton 开发，daniel dot compton at nccgroup dot com https://github.com/nccgroup/vlan-hopping 在 AGPL 下发布，更多信息请参阅 LICENSE 安装 git clone https://github.com/nccgroup/vlan-hopping.git 使用方法 ./frogger.sh 以 root...

CentOS Linux 7 [TuxCare] Security Update: kernel / kernel-debug / kernel-debug-devel / kernel-devel / etc Multiple Vulnerabilities (CENTOS7:CLSA-2025:1747260502)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2025:1747260502 advisory. - In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential out-of- bound accesses for Extigy a...

CVE-2026-94100 Netcore NBR200V2 WAN VLAN Reconfiguration routerd wan_config_set_vlan buffer overflow

A weakness has been identified in Netcore NBR200V2 1.3.241127.071246. Impacted is the function wanconfigsetvlan of the file /usr/bin/routerd of the component WAN VLAN Reconfiguration. Executing a manipulation of the argument vlanwanX.ports can lead to buffer overflow. The attack may be performed...

EUVD-2026-83812

A weakness has been identified in Netcore NBR200V2 1.3.241127.071246. Impacted is the function wanconfigsetvlan of the file /usr/bin/routerd of the component WAN VLAN Reconfiguration. Executing a manipulation of the argument vlanwanX.ports can lead to buffer overflow. The attack may be performed...

PT-2026-96019

Name of the Vulnerable Software and Affected Versions Netcore NBR200V2 version 1.3.241127.071246 Description A buffer overflow can be triggered remotely within the WAN VLAN Reconfiguration component. The issue exists in the wan config set vlan function located in the /usr/bin/routerd file. This...

PT-2026-96020

Name of the Vulnerable Software and Affected Versions Netcore NBR200V2 version 1.3.241127.071246 Description A buffer overflow can be triggered remotely via the vlan load form uci function within the /usr/bin/routerd file. This occurs when the wan num argument is manipulated. Recommendations At t...

CVE-2026-94100: Buffer Copy without Checking Size of Input

A weakness has been identified in Netcore NBR200V2 1.3.241127.071246. Impacted is the function wanconfigsetvlan of the file /usr/bin/routerd of the component WAN VLAN Reconfiguration. Executing a manipulation of the argument vlanwanX.ports can lead to buffer overflow. The attack may be performed...

Linux Distros Unpatched Vulnerability : CVE-2026-90114

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: bridge: Reject descending VLAN tunnel ranges A pair of descending VLAN and tunnel IDs can pass the tunnel range span check. The VLAN subtraction produces a...

CVE-2026-90114

In the Linux kernel, the following vulnerability has been resolved: net: bridge: Reject descending VLAN tunnel ranges A pair of descending VLAN and tunnel IDs can pass the tunnel range span check. The VLAN subtraction produces a negative int, which is converted to unsigned when compared with the...

AZL-102212 CVE-2026-90114 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net: bridge: Reject descending VLAN tunnel ranges A pair of descending VLAN and tunnel IDs can pass the tunnel range span check. The VLAN subtraction produces a negative int, which is converted to unsigned when compared with the...

CVE-2026-90114

This Linux kernel vulnerability affects the net: bridge subsystem. A pair of descending VLAN and tunnel IDs can pass the tunnel range span check because the VLAN subtraction produces a negative signed int, which is implicitly converted to unsigned when compared against the u32 tunnel ID delta. Wh...

CVE-2026-90114 net: bridge: Reject descending VLAN tunnel ranges

In the Linux kernel, the following vulnerability has been resolved: net: bridge: Reject descending VLAN tunnel ranges A pair of descending VLAN and tunnel IDs can pass the tunnel range span check. The VLAN subtraction produces a negative int, which is converted to unsigned when compared with the...

EUVD-2026-81707

In the Linux kernel, the following vulnerability has been resolved: net: bridge: Reject descending VLAN tunnel ranges A pair of descending VLAN and tunnel IDs can pass the tunnel range span check. The VLAN subtraction produces a negative int, which is converted to unsigned when compared with the...

CVE-2026-90114 net: bridge: Reject descending VLAN tunnel ranges

In the Linux kernel, the following vulnerability has been resolved: net: bridge: Reject descending VLAN tunnel ranges A pair of descending VLAN and tunnel IDs can pass the tunnel range span check. The VLAN subtraction produces a negative int, which is converted to unsigned when compared with the...

TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38411)

TOTOLINK T6 is a wireless dual-band Mesh router launched by TOTOLINK. The TOTOLINK T6 has a vulnerability related to access control. This vulnerability stems from improper access control in the delVlanCfg function. Attackers can exploit this vulnerability by sending a specially crafted POST reque...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net: bridge: mst: fix vlan use-after-free The syzbot reported a suspicious RCU usage1 in the mst code of bridge. While fixing this issue, I noticed that nothing prevents vlan information from being freed while walking the list...