PT-2026-106665

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't offload TC setup on AP VLAN interfaces AP VLAN interfaces are purely virtual, so don't try to offload TC setup to drivers. We can't really use the AP interface either since we may not know it all the time, a...

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 in Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: afpacket: fixed vlangettci vs MSGPEEK The responsible commit forgot to handle the MSGPEEK case, resulting in a crash 1, as detected by syzbot. vlangettci was rewritten so that it does not touch the skb at all, allowing it to b...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: hns3 – added validation of the VLAN ID before using it. Currently, the VLAN ID can be used without validation when receiving a VLAN configuration mailbox from VF. The length of vlansdelfailbmap is BITSTOLONGSVLANNVID. This m...

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...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: batman-adv: Avoid infinite loops when trying to resize the local TT. If the MTU of one of the attached interfaces becomes too small to transmit the local translation table, then it must be resized to fit within all fragments when...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ip6tunnel: Use skbvlaninetprepare in ip6tnlrcv. The responsible commit did not handle VLAN encapsulation as detected by syzbot 1. Use skbvlaninetprepare instead of pskbinetmaypull. 1 Bug: KMSAN: uninit-value in...

CVE-2021-34767

CVE-2021-34767 설명 Catalyst 9800 시리즈 무선 컨트롤러용 Cisco IOS XE 소프트웨어 IPv6 서비스 거부 취약점 Cisco Catalyst 9000 제품군 무선 컨트롤러용 Cisco IOS XE Wireless Controller Software의 IPv6 트래픽 처리 과정에서 발생하는 취약점으로, 인증되지 않은 인접 공격자가 특정 VLAN에 L2 루프를 유발하여 해당 VLAN에 대한 서비스 거부DoS 조건을 발생시킬 수 있습니다. 이 취약점은 특정 링크-로컬 IPv6 트래픽 처리 시의 논리적 오...

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-2026-96020

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...

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...

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...

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

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...

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...