libfido2

== libfido2 image:https://github.com/yubico/libfido2/workflows/linux/badge.svg"Linux Build Status github actions", link="https://github.com/Yubico/libfido2/actions" image:https://github.com/yubico/libfido2/workflows/macos/badge.svg"macOS Build Status github actions",...

CLEANSTART-2026-PF01385 Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nistp256@openssh

CVE-2026-39831 affects multiple packages. The Verify method for FIDO/U2F security key types sk-ecdsa-sha2-nistp256@openssh. See references for individual vulnerability details...

kl-security-key

KL Security Key Experimental open-source RP2040 FIDO2/WebAuthn authenticator engineering and interoperability project by Karaaslan Labs. Status: engineering/research project. Not FIDO Alliance certified. Not a commercial high-assurance security token. Evidence boundary: the real-device observatio...

CLEANSTART-2026-PG51733 Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nistp256@openssh

CVE-2026-39831 affects multiple packages. The Verify method for FIDO/U2F security key types sk-ecdsa-sha2-nistp256@openssh. See references for individual vulnerability details...

CLEANSTART-2026-CE49224 Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nistp256@openssh

CVE-2026-39831 affects multiple packages. The Verify method for FIDO/U2F security key types sk-ecdsa-sha2-nistp256@openssh. See references for individual vulnerability details...

CLEANSTART-2026-EN30370 Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nistp256@openssh

CVE-2026-39831 affects multiple packages. The Verify method for FIDO/U2F security key types sk-ecdsa-sha2-nistp256@openssh. See references for individual vulnerability details...

CLEANSTART-2026-CF84977 Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nistp256@openssh

Security vulnerability affects the consul package. The Verify method for FIDO/U2F security key types sk-ecdsa-sha2-nistp256@openssh...

CLEANSTART-2026-HN45424 Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nistp256@openssh

Security vulnerability affects the kube-state-metrics-fips package. The Verify method for FIDO/U2F security key types sk-ecdsa-sha2-nistp256@openssh...

CLEANSTART-2026-DF11859 Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nistp256@openssh

Security vulnerability affects the containerd package. The Verify method for FIDO/U2F security key types sk-ecdsa-sha2-nistp256@openssh...

CLEANSTART-2026-SR68419 Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nistp256@openssh

Security vulnerability affects the loki package. The Verify method for FIDO/U2F security key types sk-ecdsa-sha2-nistp256@openssh...

golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Security key bypass due to missing user presence check

A flaw was found in golang.org/x/crypto/ssh. The Verify method, responsible for FIDO/U2F security key types, did not properly check for user presence. This allowed signatures to be accepted without requiring a physical touch on the hardware security key. As a result, an attacker could potentially...

golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Security key bypass due to missing user presence check

A flaw was found in golang.org/x/crypto/ssh. The Verify method, responsible for FIDO/U2F security key types, did not properly check for user presence. This allowed signatures to be accepted without requiring a physical touch on the hardware security key. As a result, an attacker could potentially...

RLSA-2026:62578 Important: go-fdo-server security update

This package provides a server-side implementation of the FIDO Device Onboard FDO specification, written in Go. FDO is an open standard for the late binding of device credentials, allowing for automated and secure on-boarding of devices when they are first powered on in their final location...

RLSA-2026:46395 Important: go-fdo-server security update

This package provides a server-side implementation of the FIDO Device Onboard FDO specification, written in Go. FDO is an open standard for the late binding of device credentials, allowing for automated and secure on-boarding of devices when they are first powered on in their final location...

Important: Red Hat Security Advisory: go-fdo-server security update

An update for go-fdo-server is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

ALSA-2026:46394 Important: go-fdo-client security update

go-fdo-client is the device-side implementation of FIDO Device Onboard specification in Go. It provides an FDO client that interacts with FDO manufacturer and owner servers to perform device on-boarding. Security Fixes: crypto/x509: golang: golang crypto/x509: Denial of Service via excessive...

ALSA-2026:46395 Important: go-fdo-server security update

This package provides a server-side implementation of the FIDO Device Onboard FDO specification, written in Go. FDO is an open standard for the late binding of device credentials, allowing for automated and secure on-boarding of devices when they are first powered on in their final location...

Amazon Linux 2 : amazon-ssm-agent, --advisory ALAS2-2026-3809 (ALAS-2026-3809)

The version of amazon-ssm-agent installed on the remote host is prior to 3.3.4624.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3809 advisory. An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbound...

Important: amazon-ssm-agent

Issue Overview: An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state a...

SUSE-SU-2026:22376-1 Security update for google-guest-agent

This update for google-guest-agent fixes the following issues - CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo- header bsc1260264. - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allo...