Linux Distros Unpatched Vulnerability : CVE-2026-45929

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ovpn: fix possible use-after-free in ovpnnetxmit When building the skblist in ovpnnetxmit, skbsharecheck will free the original skb if it is shared. The current...

CVE-2026-45929

A flaw was found in the Linux kernel's ovpn module. A use-after-free vulnerability exists in the ovpnnetxmit function where a freed skb socket buffer pointer can be used for subsequent operations. This can occur when skbsharecheck frees the original skb if it is shared, leading to a stale pointer...

EUVD-2026-32213

In the Linux kernel, the following vulnerability has been resolved: ovpn: fix possible use-after-free in ovpnnetxmit When building the skblist in ovpnnetxmit, skbsharecheck will free the original skb if it is shared. The current implementation continues to use the stale skb pointer for subsequent...

CVE-2026-45929

In the Linux kernel, the following vulnerability has been resolved: ovpn: fix possible use-after-free in ovpnnetxmit When building the skblist in ovpnnetxmit, skbsharecheck will free the original skb if it is shared. The current implementation continues to use the stale skb pointer for subsequent...

CVE-2026-45929 ovpn: fix possible use-after-free in ovpn_net_xmit

In the Linux kernel, the following vulnerability has been resolved: ovpn: fix possible use-after-free in ovpnnetxmit When building the skblist in ovpnnetxmit, skbsharecheck will free the original skb if it is shared. The current implementation continues to use the stale skb pointer for subsequent...

CVE-2026-45929

In CVE-2026-45929, Linux kernel ovpn: fix possible use-after-free in ovpn_net_xmit. The vulnerability arises when skb_share_check frees the original skb during skb_list construction, but subsequent operations re-use a now-stale skb pointer (peer lookup, skb_dst_drop, and ovpn_peer_stats_increment...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ovpnnetxmit function in ovpn. This function continues to use an expired pointer after releasi...

CVE-2026-43254

In the Linux kernel, the following vulnerability has been resolved: ovpn: tcp - fix packet extraction from stream When processing TCP stream data in ovpntcprecv, we receive large cloned skbs from strprcv that may contain multiple coalesced packets. The current implementation has two bugs: 1. Head...

OpenVPN 2.7.0_beta3 < 2.7.0_I017 Buffer Overflow (Windows)

According to its self-reported version number, the version of OpenVPN installed on the remote Windows host is affected by buffer overflow vulnerability: - The ovpn-dco-win version 2.8.0 has a flaw which appears when connecting to an OpenVPN 2.7.0 server, or other implementations with data epoch...

CVE-2026-2738

Buffer overflow in ovpn‑dco‑win version 2.8.0 allows local attackers to cause a system crash by sending too large packets to the remote peer when the AEAD tag appears at the end of the encrypted packet...

OpenVPN ovpn-dco-win 安全漏洞

OpenVPN ovpn-dco-win is a virtual network adapter for Windows developed by OpenVPN. Version 2.8.0 of OpenVPN ovpn-dco-win contains a security vulnerability. This vulnerability arises when AEAD tags appear at the end of encrypted packets, and sending excessively large packets to remote peers may...

CVE-2019-25398

IPFire 2.21 Core Update 127 contains multiple cross-site scripting vulnerabilities in the ovpnmain.cgi script. The issue allows attackers to inject arbitrary JavaScript by submitting POST parameters such as VPN_IP, DMTU, ccdname, ccdsubnet, DOVPN_SUBNET, DHCP_DOMAIN, DHCP_DNS, DHCP_WINS, ROUTES_P...

CVE-2025-14586

CVE-2025-14586 affects TOTOLINK X5000R 9.1.0cu.2089_B20211224. The vulnerability is in snprintf in /cgi-bin/cstecgi.cgi?action=exportOvpn&type=user, where manipulation of the User argument leads to an OS command injection. Remote exploitation is possible and has been publicly disclosed. Connected...

CVE-2025-50054

Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash...

CVE-2024-45890

DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability This vulnerability occurs when the action parameter in cgi-bin/mainfunction.cgi is set to downloadovpn...

PT-2024-8279 · Draytek · Draytek Vigor300B +2

Name of the Vulnerable Software and Affected Versions: DrayTek Vigor3900 version 1.5.1.3 DrayTek Vigor 2960 affected versions not specified DrayTek Vigor 300B affected versions not specified Description: The issue is related to a post-authentication command injection. This occurs when the action...

PT-2024-6514 · Totolink · Totolink Ac1200 T8

Name of the Vulnerable Software and Affected Versions: TOTOLINK AC1200 T8 version 4.1.5cu.862 B20230228 Description: The issue is related to the exportOvpn function in the TOTOLINK AC1200 T8 router's firmware, which is vulnerable to buffer overflow due to the lack of input size validation. This c...

GL.iNet多款产品 注入漏洞

GL.iNet AR750S and others are products of China's Guanglian Intelligent Communication GL.iNet company.GL.iNet AR750S is a router.GL.iNet AR750 is a router.GL.iNet AR300M is a router.The vulnerability is caused by a shell injection vulnerability in the checkovpnclientconfig interface.The...

PT-2024-28400 · Gl.Inet · Mt300N-V2 +19

Name of the Vulnerable Software and Affected Versions: GL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 version 4.3.11 GL-iNet products MT3000/MT2500/AXT1800/AX1800/A1300/X300B version 4.5.16 GL-iNet products XE300 version 4.3.16 GL-iNet products E750 version 4.3....

CVE-2024-0401

ASUS routers supporting custom OpenVPN profiles are vulnerable to a code execution vulnerability. An authenticated and remote attacker can execute arbitrary operating system commands by uploading a crafted OVPN profile. Known affected routers include ASUS ExpertWiFi, ASUS RT-AX55, ASUS RT-AX58U,...