Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall

Impact There is a potential vulnerability in Traefik ACME TLS certificates' automatic generation: the ACME TLS-ALPN fast path can allow unauthenticated clients to tie up goroutines and file descriptors indefinitely when the ACME TLS challenge is enabled. A malicious client can open many...

CVE-2026-22045 Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall

Traefik is an HTTP reverse proxy and load balancer. Prior to 2.11.35 and 3.6.7, there is a potential vulnerability in Traefik ACME TLS certificates' automatic generation: the ACME TLS-ALPN fast path can allow unauthenticated clients to tie up go routines and file descriptors indefinitely when the...

CVE-2026-22045 Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall

Traefik is an HTTP reverse proxy and load balancer. Prior to 2.11.35 and 3.6.7, there is a potential vulnerability in Traefik ACME TLS certificates' automatic generation: the ACME TLS-ALPN fast path can allow unauthenticated clients to tie up go routines and file descriptors indefinitely when the...

CVE-2026-22045 Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall

Traefik is an HTTP reverse proxy and load balancer. Prior to 2.11.35 and 3.6.7, there is a potential vulnerability in Traefik ACME TLS certificates' automatic generation: the ACME TLS-ALPN fast path can allow unauthenticated clients to tie up go routines and file descriptors indefinitely when the...

net/handshake: duplicate handshake cancellations leak socket

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CVE-2025-68775

A race condition flaw was found in the Linux kernel's network handshake subsystem. When duplicate handshake cancellation requests arrive for the same TLS handshake such as during SUNRPC/NFS TLS negotiation timeouts, the code fails to detect the duplicate and incorrectly manipulates the socket...

SUSE CVE-2025-68775

In the Linux kernel, the following vulnerability has been resolved: net/handshake: duplicate handshake cancellations leak socket When a handshake request is cancelled it is removed from the handshakenet-hnrequests list, but it is still present in the handshakerhashtbl until it is destroyed. If a...

PT-2026-3141

Name of the Vulnerable Software and Affected Versions Traefik versions prior to 2.11.35 and 3.6.7 Description Traefik, an HTTP reverse proxy and load balancer, has a potential issue in its ACME TLS certificates' automatic generation. The ACME TLS-ALPN fast path can allow unauthenticated clients t...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002248)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002248 advisory. The sctpassocupdate function in net/sctp/associola.c in the Linux kernel through 3.15.8, when SCTP authentication is enabled, allows remote attackers to cause a deni...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002725)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002725 advisory. Wi-Fi Protected Access WPA and WPA2 allows reinstallation of the Group Temporal Key GTK during the group key handshake, allowing an attacker within radio range to...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002590)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002590 advisory. Wi-Fi Protected Access WPA and WPA2 allows reinstallation of the Group Temporal Key GTK during the group key handshake, allowing an attacker within radio range to...

Linux Distros Unpatched Vulnerability : CVE-2026-21637

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when pskCallback or ALPNCallback are in use...

MiracleLinux 3 : openssl-0.9.8e-22.AXS3.1 (AXSA:2012-465:03)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2012-465:03 advisory. The OpenSSL toolkit provides support for secure communications between machines. OpenSSL includes a certificate management tool and shared libraries...

MiracleLinux 3 : openssl-0.9.8e-20.AXS3.1 (AXSA:2012-71:01)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2012-71:01 advisory. The OpenSSL toolkit provides support for secure communications between machines. OpenSSL includes a certificate management tool and shared libraries...

AZL-74456 CVE-2025-68775 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: net/handshake: duplicate handshake cancellations leak socket When a handshake request is cancelled it is removed from the handshakenet-hnrequests list, but it is still present in the handshakerhashtbl until it is destroyed. If a...

CVE-2025-68775

In the Linux kernel, the following vulnerability has been resolved: net/handshake: duplicate handshake cancellations leak socket When a handshake request is cancelled it is removed from the handshakenet-hnrequests list, but it is still present in the handshakerhashtbl until it is destroyed. If a...

UBUNTU-CVE-2025-68775

In the Linux kernel, the following vulnerability has been resolved: net/handshake: duplicate handshake cancellations leak socket When a handshake request is cancelled it is removed from the handshakenet-hnrequests list, but it is still present in the handshakerhashtbl until it is destroyed. If a...

CVE-2025-68775

In the Linux kernel, the following vulnerability has been resolved: net/handshake: duplicate handshake cancellations leak socket When a handshake request is cancelled it is removed from the handshakenet-hnrequests list, but it is still present in the handshakerhashtbl until it is destroyed. If a...

CVE-2025-68775 net/handshake: duplicate handshake cancellations leak socket

In the Linux kernel, the following vulnerability has been resolved: net/handshake: duplicate handshake cancellations leak socket When a handshake request is cancelled it is removed from the handshakenet-hnrequests list, but it is still present in the handshakerhashtbl until it is destroyed. If a...

CVE-2025-68775

CVE-2025-68775 affects the Linux kernel’s net/handshake code. A duplicate handshake cancellation can leave the handshake entry in the rhashtbl and, if a second cancellation occurs without HANDSHAKE_F_REQ_COMPLETED being set, lead to a refcount underflow on the socket. The issue arises when a canc...