CVE-2026-68122 ovpn: fix peer refcount leak in TCP error paths

In the Linux kernel, the following vulnerability has been resolved: ovpn: fix peer refcount leak in TCP error paths When either the TCP RX or TX error path calls ovpnpeerhold followed by schedulework&peer-tcp.deferdelwork, and the work item is already pending from the other path, schedulework...

CVE-2026-68122

CVE-2026-68122: Linux kernel ovpn code has a race in TCP error paths where ovpn_peer_hold() refs can be leaked if schedule_work() is already pending. The fix is to check schedule_work() return value on both RX/TX error paths and drop the extra reference with ovpn_peer_put() when the work is alrea...

CVE-2026-71993

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the openvpn function that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit the macfilter function to inject malicious commands and obtain root...

EUVD-2026-54836

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the openvpn function that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit the macfilter function to inject malicious commands and obtain root...

CVE-2026-71993

CVE-2026-71993 affects MSI Radix AXE6600 router firmware v781521. The vulnerability is a command injection in the openvpn function, enabling remote attackers to execute arbitrary commands on the device by abusing the macfilter path to gain root privileges on the underlying system. The CVSS metric...

CVE-2026-71993 MSI Radix AXE6600 v781521 Command Injection via openvpn function

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the openvpn function that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit the macfilter function to inject malicious commands and obtain root...

Amazon Linux 2023 : openvpn, openvpn-devel (ALAS2023-2026-2038)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-2038 advisory. OpenVPN memory-leak in tls-crypt-v2 client key handling that could lead to out-of-memory situations and subsequent server crashes CVE-2026-12932 When dynamic tls-crypt is active, it is possibl...

CVE-2026-9044

Technical details about CVE-2026-9044 are not publicly available in the provided documents; monitor for updates.

SUSE CVE-2026-11771

OpenVPN version 2.1.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows attackers via an off-by-one buffer write in the NTLM proxy authentication to potentially cause a crash via a crafted NTLM response from a malicious proxy server...

SUSE CVE-2026-12932

A memory leak in the tls-crypt-v2 client key extraction in OpenVPN 2.5.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers to cause a denial of service memory exhaustion via a flood of crafted packets...

SUSE CVE-2026-12996

A use-after-free in OpenVPN 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote authenticated peers to potentially cause a denial of service or leak memory via crafted packets during TLS session promotion or expiry...

SUSE CVE-2026-13117

An incomplete guard in OpenVPN 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote authenticated peers to trigger a use-after-free during TLS session promotion, potentially leading to a denial of service or memory leakage...

SUSE CVE-2026-13379

The Windows interactive service in OpenVPN 2.7alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process...

CVE-2026-12932

A flaw was found in OpenVPN. A memory leak in the tls-crypt-v2 client key extraction allows remote attackers to cause a denial of service DoS. By sending a flood of specially crafted packets, an attacker can exhaust the system's memory, making the service unavailable...

CVE-2026-11771

A flaw was found in OpenVPN. A remote attacker could exploit an off-by-one buffer write vulnerability during NTLM NT LAN Manager proxy authentication. By sending a specially crafted NTLM response from a malicious proxy server, the attacker could cause the OpenVPN client to crash, leading to a...

CVE-2026-13117

A flaw was found in OpenVPN. An incomplete guard allows remote authenticated peers to trigger a use-after-free vulnerability during TLS Transport Layer Security session promotion. This can lead to a denial of service, making the service unavailable, or memory leakage, which could potentially expo...

CVE-2026-12996

A flaw was found in OpenVPN. This use-after-free vulnerability allows remote authenticated peers to send specially crafted packets during TLS Transport Layer Security session promotion or expiry. Successful exploitation of this flaw could lead to a denial of service, making the service unavailabl...

Linux Distros Unpatched Vulnerability : CVE-2026-13379

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Windows interactive service in OpenVPN 2.7alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a...

Security update for openvpn (important)

openSUSE security update: security update for openvpn ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21488-1 Rating: important References: bsc1270413 bsc1270414 Cross-References: CVE-2026-13122 CVE-2026-13698 CVSS scores: CVE-2026-13122 SUSE : 7.5...

ALPINE-CVE-2026-13117

An incomplete guard in OpenVPN 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote authenticated peers to trigger a use-after-free during TLS session promotion, potentially leading to a denial of service or memory leakage...