CVE-2026-43472

A flaw was found in the Linux kernel's unshare system call. A local user, when attempting to create new namespaces with specific flags, could encounter a scenario where the process's current working directory and root directory pointers become detached. This occurs if the cgroup namespace creatio...

CVE-2026-43472

In the Linux kernel, the following vulnerability has been resolved: unshare: fix unsharefs handling There's an unpleasant corner case in unshare2, when we have a CLONENEWNS in flags and current-fs hadn't been shared at all; in that case copymntns gets passed current-fs instead of a private copy,...

CVE-2026-43472

In the Linux kernel, the following vulnerability has been resolved: unshare: fix unsharefs handling There's an unpleasant corner case in unshare2, when we have a CLONENEWNS in flags and current-fs hadn't been shared at all; in that case copymntns gets passed current-fs instead of a private copy,...

CVE-2026-43472

The CVE describes a Linux kernel unshare(2) bug: when CLONE_NEWNS is requested and current->fs wasn’t previously shared, copy_mnt_ns() could receive a non-private fs_struct. If copy_mnt_ns() succeeds but a subsequent copy_cgroup_ns() fails, the destroyed namespace can leave current->fs->...

Huawei EulerOS: Security Advisory for docker-runc (EulerOS-SA-2024-1867)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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...

Huawei EulerOS: Security Advisory for docker-runc (EulerOS-SA-2024-1853)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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...

EulerOS 2.0 SP12 : docker-runc (EulerOS-SA-2024-1867)

According to the versions of the docker-runc package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless run...

EulerOS 2.0 SP12 : docker-runc (EulerOS-SA-2024-1853)

According to the versions of the docker-runc package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless run...

RHEL 7 : runc (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - runc: Execution of malicious containers allows for container escape and access to host filesystem...

CentOS 9 : runc-1.1.7-1.el9

The remote CentOS Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the runc-1.1.7-1.el9 build changelog. - runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless...

NewStart CGSL MAIN 6.06 : containerd.io Multiple Vulnerabilities (NS-SA-2023-0139)

The remote NewStart CGSL host, running version MAIN 6.06, has containerd.io packages installed that are affected by multiple vulnerabilities: - runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes...

Amazon Linux 2023 : runc (ALAS2023-2023-208)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-208 advisory. runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following...

Important: runc

Issue Overview: runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following conditons: 1. when runc is executed inside the user namespace, and the config.json does not...

Important: runc

Issue Overview: runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following conditons: 1. when runc is executed inside the user namespace, and the config.json does not...

Ubuntu 16.04 ESM : runC vulnerabilities (USN-6088-2)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6088-2 advisory. USN-6088-1 fixed vulnerabilities in runC. This update provides the corresponding updates for Ubuntu 16.04 LTS. It was discovered that runC incorrectly...

OESA-2023-1204 runc security update

runc is a CLI tool for spawning and running containers according to the OCI specification. Security Fixes: runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following...

Improper Access Control

github.com/opencontainers/runc is vulnerable to Improper Access Control. The vulnerability exists because the rootless runc makes /sys/fs/cgroup writable when runc is executed inside the user namespace, and the config.json does not specify the cgroup namespace to be unshared e.g..,...

rootless: `/sys/fs/cgroup` is writable when cgroupns isn't unshared in runc

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GHSA-M8CG-XC2P-R3FC rootless: `/sys/fs/cgroup` is writable when cgroupns isn't unshared in runc

Impact It was found that rootless runc makes /sys/fs/cgroup writable in following conditons: 1. when runc is executed inside the user namespace, and the config.json does not specify the cgroup namespace to be unshared e.g.., docker|podman|nerdctl run --cgroupns=host, with Rootless...

SUSE CVE-2023-25809

runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following conditons: 1. when runc is executed inside the user namespace, and the config.json does not specify the cgroup...