CVE-2026-55833

Netty (network application framework) contains a vulnerability in SPDY header decoding. Prior to versions 4.1.136.Final and 4.2.16.Final, the zlib-compressed header blocks may continue inflating after the header parser exceeds maxHeaderSize, allowing a remote peer to send a small compressed HEADE...

CVE-2026-55831 Netty SPDY SETTINGS frame count materializes unbounded settings map

Netty is a network application framework for development of protocol servers and clients. Prior to 4.1.136.Final and 4.2.16.Final, Netty's SPDY SETTINGS decoder accepts a peer-declared SETTINGS entry count up to the 24-bit frame-length limit and materializes every unique setting ID in...

CVE-2026-55831 Netty SPDY SETTINGS frame count materializes unbounded settings map

Netty is a network application framework for development of protocol servers and clients. Prior to 4.1.136.Final and 4.2.16.Final, Netty's SPDY SETTINGS decoder accepts a peer-declared SETTINGS entry count up to the 24-bit frame-length limit and materializes every unique setting ID in...

CVE-2026-55831

Netty CVE-2026-55831 affects the SPDY SETTINGS decoder. Prior to 4.1.136.Final and 4.2.16.Final, the decoder accepts a peer-declared SETTINGS entry count up to the 24-bit frame-length limit and materializes every unique setting ID in DefaultSpdySettingsFrame. A remote SPDY/3.1 peer could send a s...

CVE-2026-55831 Netty SPDY SETTINGS frame count materializes unbounded settings map

Netty is a network application framework for development of protocol servers and clients. Prior to 4.1.136.Final and 4.2.16.Final, Netty's SPDY SETTINGS decoder accepts a peer-declared SETTINGS entry count up to the 24-bit frame-length limit and materializes every unique setting ID in...

CVE-2026-55831

Netty is a network application framework for development of protocol servers and clients. Prior to 4.1.136.Final and 4.2.16.Final, Netty's SPDY SETTINGS decoder accepts a peer-declared SETTINGS entry count up to the 24-bit frame-length limit and materializes every unique setting ID in...

SUSE-SU-2026:22800-1 Security update for containerd

This update for containerd fixes the following issues - CVE-2026-35469: github.com/moby/spdystream: memory amplification in SPDY frame parsing leads to denial of service bsc1262266...

Kubelet: CRI-O: kube-apiserver: Kubelet, CRI-O, kube-apiserver: Denial of Service via SPDY streaming code

A flaw was found in the SPDY streaming code used by Kubelet, CRI-O, and kube-apiserver. An attacker with specific cluster roles, such as those allowing access to pod port forwarding, execution, or attachment, or node proxying, could exploit this vulnerability. This could lead to a Denial of Servi...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.21.24 security and extras update

Red Hat OpenShift Container Platform release 4.21.24 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.21. Red Hat Product Security has rated this update as having a security impact of...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.19.37 packages and security update

Red Hat OpenShift Container Platform release 4.19.37 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.19. Red Hat Product Security has rated this update as having a...

SUSE SLES15 Security Update : kubevirt (SUSE-SU-2026:2804-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2804-1 advisory. - CVE-2026-9804: Symlink escape in the VMExport dir handler let an attacker controlling an exported PVC read sensitive files TLS...

SUSE SLES15 Security Update : kubevirt-1.6 (SUSE-SU-2026:2783-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2783-1 advisory. - CVE-2026-9804: Symlink escape in the VMExport dir handler let an attacker controlling an exported PVC read sensitive files TLS...

Security update for kubevirt

This update for kubevirt fixes the following issues: CVE-2026-9804: Symlink escape in the VMExport dir handler let an attacker controlling an exported PVC read sensitive files TLS keys, tokens, service-account creds from the exporter pod. bsc1266733 CVE-2025-14525: A VM reporting many...

SUSE-SU-2026:2804-1 Security update for kubevirt

This update for kubevirt fixes the following issues: - CVE-2026-9804: Symlink escape in the VMExport dir handler let an attacker controlling an exported PVC read sensitive files TLS keys, tokens, service-account creds from the exporter pod. bsc1266733 - CVE-2025-14525: A VM reporting many...

Kubelet: CRI-O: kube-apiserver: Kubelet, CRI-O, kube-apiserver: Denial of Service via SPDY streaming code

A flaw was found in the SPDY streaming code used by Kubelet, CRI-O, and kube-apiserver. An attacker with specific cluster roles, such as those allowing access to pod port forwarding, execution, or attachment, or node proxying, could exploit this vulnerability. This could lead to a Denial of Servi...

Security update for kubevirt-1.6

This update for kubevirt-1.6 fixes the following issues: CVE-2026-9804: Symlink escape in the VMExport dir handler let an attacker controlling an exported PVC read sensitive files TLS keys, tokens, service-account creds from the exporter pod. bsc1266733 CVE-2025-14525: A VM reporting many...

PT-2026-61744

Name of the Vulnerable Software and Affected Versions Netty versions prior to 4.1.136.Final Netty versions prior to 4.2.16.Final Description The SPDY SETTINGS decoder accepts a peer-declared SETTINGS entry count up to the 24-bit frame-length limit and materializes every unique setting ID in...

OPENSUSE-SU-2026:21213-1 Security update for containerd

This update for containerd fixes the following issues Update to 1.7.33: - CVE-2024-25621: overly broad default permission vulnerability bsc1253126. - CVE-2025-64329: goroutine leaks can lead to memory exhaustion on the host bsc1253132. - CVE-2026-33186: google.golang.org/grpc: authorization bypas...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.46 security and extras update

Red Hat OpenShift Container Platform release 4.18.46 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.18. Red Hat Product Security has rated this update as having a security impact of...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.20.27 security and extras update

Red Hat OpenShift Container Platform release 4.20.27 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.20. Red Hat Product Security has rated this update as having a security impact of...