CVE-2022-0532

An incorrect sysctls validation vulnerability was found in CRI-O 1.18 and earlier. The sysctls from the list of "safe" sysctls specified for the cluster will be applied to the host if an attacker is able to create a pod with a hostIPC and hostNetwork kernel namespace...

Input validation

An incorrect sysctls validation vulnerability was found in CRI-O 1.18 and earlier. The sysctls from the list of "safe" sysctls specified for the cluster will be applied to the host if an attacker is able to create a pod with a hostIPC and hostNetwork kernel namespace...

CVE-2022-0532

An incorrect sysctls validation vulnerability was found in CRI-O 1.18 and earlier. The sysctls from the list of "safe" sysctls specified for the cluster will be applied to the host if an attacker is able to create a pod with a hostIPC and hostNetwork kernel namespace...

CVE-2022-0532

An incorrect sysctls validation vulnerability was found in CRI-O 1.18 and earlier. The sysctls from the list of "safe" sysctls specified for the cluster will be applied to the host if an attacker is able to create a pod with a hostIPC and hostNetwork kernel namespace...

CVE-2022-0532

According to IBM’s security bulletin on CVE-2022-0532, Red Hat OpenShift on IBM Cloud is affected by a CRI-O vulnerability (CVE-2022-0532) caused by improper sysctls validation. A remote authenticated attacker could abuse hostIPC/hostNetwork to apply cluster-safe sysctls to the host, bypassing re...

CVE-2022-0532

An incorrect sysctls validation vulnerability was found in CRI-O. The sysctls from the list of "safe" sysctls specified for the cluster 0 will be applied to the host if an attacker can create a pod with a hostIPC and hostNetwork kernel namespace...

Why Security in Kubernetes Isn't the Same as in Linux: Part 2

Security for Kubernetes might not be quite the same as what you're used to. In our previous article, we covered why security is so important in both Linux on-premises servers and cloud Kubernetes clusters. We also talked about 3 major aspects of Linux server security — processes, network, and fil...

AZL-39672 CVE-2021-44716 affecting package cri-o for versions less than 1.21.7-2

net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests...

SUSE: Security Advisory (SUSE-SU-2020:3760-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

olcne security update

helm 3.3.4-2 - Address CVE-2021-27918 coredns 1.7.0-1 - Added Oracle specific build files cri-o 1.18.4-2 - Fix for CVE-2021-27918 1.18.4-1 - Added Oracle Specifile Files for cri-o cri-tools 1.18.0-2 - Address CVE-2021-27918 etcd 3.4.3-1.0.5 - Address CVE-2021-27918 flannel 0.12.0-2 - Address...

olcne security update

coredns 1.7.0-1 - Added Oracle specific build files cri-o 1.18.4-2 - Fix for CVE-2021-27918 1.18.4-1 - Added Oracle Specifile Files for cri-o cri-tools 1.18.0-2 - Address CVE-2021-27918 etcd 3.4.3-1.0.5 - Address CVE-2021-27918 flannel 0.12.0-2 - Address CVE-2021-27918 yq 3.4.0-2 - Address...

GHSA-M6WG-2MWG-4RFQ GPGME Go wrapper contains Use After Free

The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification...

GPGME Go wrapper contains Use After Free

The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification...

Security Bug Allows Attackers to Brick Kubernetes Clusters

A vulnerability in one of the Go libraries that Kubernetes is based on could lead to denial of service DoS for the CRI-O and Podman container engines. The bug CVE-2021-20291 affects the Go library called “containers/storage.” According to Aviv Sasson, the security researcher at Palo Alto’s Unit 4...

Denial Of Service (DoS)

github.com/containers/storage/commit is vulnerable to Denial Of Service DoS. The decompression functionality allows an attacker to crash the application by pulling in malicious tools that resembles podman or cri-o during container image pulls...

SUSE-SU-2020:3760-1 Security changes in Kubernetes, etcd, and helm; Bugfix in cri-o package

= Required Actions == Kubernetes & etcd Security fixes This fix involves an upgrade of Kubernetes and some add-ons. See https://documentation.suse.com/suse-caasp/4.2/html/caasp-admin/clusterupdates.htmlupdatingkubernetescomponents for the upgrade procedure. == Skuba & helm/helm3 In order to updat...

SUSE SLES15 Security Update : Security changes in Kubernetes, etcd, / helm; Bugfix in cri-o package (SUSE-SU-2020:3760-1)

= Required Actions == Kubernetes & etcd Security fixes This fix involves an upgrade of Kubernetes and some add-ons. See https://documentation.suse.com/suse-caasp/4.2/html/caasp-admin/cluste rupd ates.htmlupdatingkubernetescomponents for the upgrade procedure. == Skuba & helm/helm3 In order to...

CVE-2020-14386

A flaw was found in the Linux kernel. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Mitigation If the CAPNETRAW capability disabled by...

olcne conmon coredns cri-o cri-tools etcd flannel grafana helm istio kata kata-agent kata-image kata-ksm-throttler kata-proxy kata-runtime kata-shim kubernetes kubernetes-cni kubernetes-cni-plugins kubernetes-dashboard prometheus yq security update

olcne 1.1.5-2 - kubernetes pod subnet flag not honored in flannel configuration 1.1.5-1 - Address CVE-2020-16845 conmon 2.0.10-3 - Address CVE-2020-16845 coredns 1.6.5-1.0.3 - Address CVE-2020-16845 cri-o 1.17.0-1.0.5 - Address CVE-2020-16845 cri-tools 1.17.0-1.0.2 - Address CVE-2020-16845...

coredns cri-o cri-tools etcd flannel kata kata-agent kata-image kata-ksm-throttler kata-proxy kata-runtime kata-shim kubernetes kubernetes-cni kubernetes-cni-plugins kubernetes-dashboard olcne yq security update

coredns 1.3.1-1.0.6 - Address CVE-2020-16845 1.3.1-1.0.5 - Fix image location cri-o 1.14.7-1.0.8 - Address CVE-2020-16845 cri-tools 1.14.0-1.0.6 - Address CVE-2020-16845 etcd 3.3.10-1.0.5 - Address CVE-2020-16845 3.3.10-1.0.4 - Fix image location flannel 0.10.0-2.1.12 - Address CVE-2020-16845...