CLEANSTART-2026-EI39418 Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection

Multiple security vulnerabilities affect the trust-manager package. Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. See references for individual vulnerability details...

EUVD-2026-72348

A use-after-free vulnerability in the OpenVPN ovpn-dco-win driver version 2.5.0 through 2.8.6 allows local authenticated users to cause a system crash via crafted control messages...

Linux Distros Unpatched Vulnerability : CVE-2026-56855

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC...

CVE-2026-56855

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99270 CVE-2026-56855 affecting package libcontainers-common 20240213-3

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99264 CVE-2026-56855 affecting package kubevirt 1.8.4-1

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99198 CVE-2026-56855 affecting package docker-buildx 0.14.0-16

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99210 CVE-2026-56855 affecting package docker-compose 2.27.0-13

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

DEBIAN-CVE-2026-56855

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99168 CVE-2026-56855 affecting package cf-cli 8.7.11-8

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

CVE-2026-56855 Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

CVE-2026-56855

CVE-2026-56855 is a denial-of-service vulnerability in the golang.org/x/crypto/ssh package. After an SSH channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection . The root cause was that the implementation was buffering and blocking on ...

CVE-2026-56855 Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

CVE-2026-56855

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

GO-2026-6355 Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

PT-2026-84853

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A malicious peer can send crafted messages after a channel has been established to cause a deadlock of the entire connection. This occurs because the system...

SUSE SLES15: rsyslog / rsyslog-module-gssapi / rsyslog-module-gtls / etc (SUSE-SU-2026:3518-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:3518-1 advisory. - CVE-2026-61548: crafted RFC 5424 messages to mmpstrucdata can lead to a stack overwrite bsc1272414. - input sequence during oversize-frame...

Security update for rsyslog

This update for rsyslog fixes the following issues: CVE-2026-61548: crafted RFC 5424 messages to mmpstrucdata can lead to a stack overwrite bsc1272414. Input sequence during oversize-frame recovery in imptcp can cause denial of service bsc1271910. Patch Instructions: To install this SUSE update u...

SUSE-SU-2026:3518-1 Security update for rsyslog

This update for rsyslog fixes the following issues: - CVE-2026-61548: crafted RFC 5424 messages to mmpstrucdata can lead to a stack overwrite bsc1272414. - input sequence during oversize-frame recovery in imptcp can cause denial of service bsc1271910...

Security update for rsyslog

This update for rsyslog fixes the following issues: CVE-2026-61548: parsing of crafted RFC 5424 messages in mmpstrucdata can lead to a stack buffer overflow bsc1272414. Configuration-dependent issue in the optional imptcp input module can allow an unauthenticated remote peer to crash rsyslogd...