USN-8617-1: Linux kernel (KVM) vulnerabilities

It was discovered that a logic flaw existed in the XFRM ESP-in-TCP subsystem in the Linux kernel when handling socket buffer fragments. This flaw is known as Fragnesia. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-43503 Several security issues...

USN-8616-1 linux-ibm, linux-ibm-5.4 vulnerabilities

It was discovered that the Linux kernel did not properly handle shared page fragments during socket buffer operations, collectively known as Dirty Frag. A logic flaw existed in the XFRM ESP-in-TCP subsystem and in the RxRPC networking subsystem when processing paged fragments. A local attacker...

USN-8616-1: Linux kernel (IBM) vulnerabilities

It was discovered that the Linux kernel did not properly handle shared page fragments during socket buffer operations, collectively known as Dirty Frag. A logic flaw existed in the XFRM ESP-in-TCP subsystem and in the RxRPC networking subsystem when processing paged fragments. A local attacker...

USN-8615-1: Linux kernel vulnerabilities

It was discovered that a logic flaw existed in the XFRM ESP-in-TCP subsystem in the Linux kernel when handling socket buffer fragments. This flaw is known as Fragnesia. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-43503 Several security issues...

security update for multiple “runc” vulnerabilities in Brocade SANnav

Brocade SANnav OVA xxxx has provided security updates for Multiple vulnerabilities affecting “runc” command-line tool CLI. CVE-2025-31133 : runc Vulnerable to Container Escape via 'maskedPaths' Abuse in 'libcontainer/rootfslinux.go' Component CVE-2025-52565 : runc Vulnerable to Container Escape v...

PT-2026-65571

A flaw was found in CRIU's handling of restartable sequences rseq during checkpoint/restore. A malicious process inside a container can register an rseq critical section that hijacks CRIU's parasite code injection during checkpoint, allowing it to spoof the process credentials saved in the...

OPENSUSE-SU-2026:11392-1 kubevirt1.8-container-disk-1.8.4-3.1 on GA media

These are all security issues fixed in the kubevirt1.8-container-disk-1.8.4-3.1 package on the GA media of openSUSE Tumbleweed...

github.com/moby/buildkit: BuildKit: Denial of Service via malicious client request

A flaw was found in BuildKit. A malicious BuildKit client or frontend can craft a specially designed request, leading to the BuildKit daemon crashing. This vulnerability results in a denial of service DoS, making the BuildKit service unavailable...

Important: Red Hat Security Advisory: Red Hat Enterprise Linux AI 3.3.5

Updated Red Hat Enterprise Linux AI 3.3.5 container disk images are now available. Red Hat® Enterprise Linux® AI is a foundation model platform to seamlessly develop, test, and run Granite family large language models LLMs for enterprise applications. This update provides the latest Red Hat...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to an authorization bypass in Moby [CVE-2026-34040]

Summary IBM Watson Speech Services Cartridge is vulnerable to an authorization bypass in Moby, due to a flaw that allows attackers to bypass authorization plugins AuthZ CVE-2026-34040. Moby is used in our speech catalog. This vulnerability has been addressed. Please read the details for remediati...

CVE-2026-65617 Potential remote code execution on an Artifactory package service container.

A deserialization weakness in JFrog Artifactory package handling could allow a low-privileged user to impact confidentiality, integrity, and availability under specific repository conditions...

CVE-2026-41579

A flaw was found in runc, a tool used to run containers. A malicious container image, crafted with a specific type of symbolic link in its /dev directory, can deceive runc. This deception could lead to the deletion of certain files or the creation of predefined symbolic links on the host system...

Important: Red Hat Security Advisory: OpenShift Virtualization v4.19 Images

Red Hat OpenShift Virtualization release v4.19 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

CVE-2026-17527

CVE-2026-17527 affects containerized-data-importer (CDI). The aggregated cdi.kubevirt.io:view ClusterRole includes a create permission on the datavolumes/source subresource. CDI’s DataVolume clone authorization treats this as sufficient to clone contents of any PVC named by the caller, without re...

CVE-2026-64378

A flaw was found in the Linux kernel. A race condition exists between the cgroupwritebackumount and inodeswitchwbs functions when a container exits. This race can lead to a kernel panic, resulting in a denial of service. This vulnerability could be triggered by a local user by exiting a container...

BIT-OPENBAO-2026-39396 OpenBao has Decompression Bomb via Unbounded Copy in OCI Plugin Extraction (DoS)

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.3, ExtractPluginFromImage in OpenBao's OCI plugin downloader extracts a plugin binary from a container image by streaming decompressed tar data via io.Copy with no upper bound on the number of bytes written. ...

MiracleLinux 8 : container-tools:rhel8 (AXSA:2026-1348:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1348:01 advisory. net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME CVE-2026-33811 golang.org/x/crypto/ssh: golang:...

SUSE CVE-2026-64378

In the Linux kernel, the following vulnerability has been resolved: writeback: fix race between cgroupwritebackumount and inodeswitchwbs When a container exits, the following BUGON is occasionally triggered: ================================================================== VFS: Busy inodes after...

SUSE CVE-2026-64515

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix MLE defragmentation If either reconf or EPCS multi-link element MLE is contained in a non-transmitted profile, the defragmentation routine is called with a pointer to the defragmented copy, but the original...

CVE-2026-64515

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix MLE defragmentation If either reconf or EPCS multi-link element MLE is contained in a non-transmitted profile, the defragmentation routine is called with a pointer to the defragmented copy, but the original...