cockpit security, bug fix, and enhancement update

264.1-1.0.1 - Remove duplicate reference to server in cockpit Orabug: 33862832 - Update documentation links Orabug: 32795691 - Make documentation links point to Oracle Linux information Orabug: 30271413 Orabug: 32013095 - Fix rendering of hwinfo page on systems with some empty memory slots Orabug...

Security Bulletin: Security Vulnerabilities affect IBM Cloud Private - Kubernetes (CVE-2021-25741)

Summary Security Vulnerabilities affect IBM Cloud Private - Kubernetes Vulnerability Details CVEID: CVE-2021-25741 DESCRIPTION: Kubernetes could allow a remote authenticated attacker to bypass security restrictions, caused by a symlink exchange flaw in kubelet. By sending a specially-crafted...

UBUNTU-CVE-2021-3847

An unauthorized access to the execution of the setuid file with capabilities flaw in the Linux kernel OverlayFS subsystem was found in the way user copying a capable file from a nosuid mount into another mount. A local user could use this flaw to escalate their privileges on the system...

containerd Image Volume Insecure Handling Exploit

containerd: Insecure handling of image volumes containerd's cri plugin handles image volumes containing path traversals insecurely. This can be used to copy arbitrary host directories to a container-mounted path. OCI images contain a JSON config file described in...

openSUSE: Security Advisory for buildah (openSUSE-SU-2022:0770-1)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Important: kernel

Issue Overview: Amazon Linux has been made aware of a potential Branch Target Injection BTI issue sometimes referred to as Spectre variant 2. This is a known cross-domain transient execution attack where a third party may seek to cause a disclosure gadget to be speculatively executed after an...

Kubernetes Arbitrary Command Injection

In Kubernetes versions 1.9.0-1.9.9, 1.10.0-1.10.5, and 1.11.0-1.11.1, user input was handled insecurely while setting up volume mounts on Windows nodes, which could lead to command line argument injection. Specific Go Packages Affected k8s.io/kubernetes/pkg/util/mount...

GHSA-WQWF-X5CJ-RG56 Kubernetes Arbitrary Command Injection

In Kubernetes versions 1.9.0-1.9.9, 1.10.0-1.10.5, and 1.11.0-1.11.1, user input was handled insecurely while setting up volume mounts on Windows nodes, which could lead to command line argument injection. Specific Go Packages Affected k8s.io/kubernetes/pkg/util/mount...

Arbitrary Command Injection

In Kubernetes versions 1.9.0-1.9.9, 1.10.0-1.10.5, and 1.11.0-1.11.1, user input was handled insecurely while setting up volume mounts on Windows nodes, which could lead to command line argument injection...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel, where a BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack. This issue occurs when the protection mechanism neglects the possibility of uninitialized memory locations on the BPF...

Mageia: Security Advisory (MGASA-2018-0314)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Unprivileged pod using `hostPath` can side-step active LSM when it is SELinux

Impact Containers launched through containerd’s CRI implementation on Linux systems which use the SELinux security module and containerd versions since v1.5.0 can cause arbitrary files and directories on the host to be relabeled to match the container process label through the use of...

PT-2021-8070 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the finish mount kattr function in the Linux kernel's mount kattr component. It is caused by an error in the function's operation, which can lead to leaking...

container-tools:2.0 security update

buildah 1.11.6-9.0.1 - Reduce unnecessary writable mounts in NaiveDiffDriver Orabug: 31025483 - Fixes troubles with oracle registry login Orabug: 29937283 1.11.6-9 - update to the latest content of https://github.com/containers/buildah/tree/release-1.11-rhel...

Files or Directories Accessible to External Parties in kubernetes

A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem...

Files or Directories Accessible to External Parties

A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem...

PT-2021-8235

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the btrfs component of the Linux kernel and involves a problem with the btrfs show devname function. The function searches for devices but finds none, leading to ...

CVE-2021-3626 Windows version of Multipass unauthenticated localhost tcp control socket can perform mounts

The Windows version of Multipass before 1.7.0 allowed any local process to connect to the localhost TCP control socket to perform mounts from the operating system to a guest, allowing for privilege escalation...

PT-2021-21192 · Canonical · Multipass

Name of the Vulnerable Software and Affected Versions: Multipass versions prior to 1.7.0 Description: The issue allows any local process to connect to the localhost TCP control socket, enabling mounts from the operating system to a guest. This can lead to privilege escalation. Recommendations: Fo...

kubernetes: Symlink exchange can allow host filesystem access

A flaw was found in kubernetes. An authorized user can exploit this by creating pods with crafted subpath volume mounts to access files and directories outside of the volume, including on the host node's filesystem...