runc: file descriptor leak

A file descriptor leak issue was found in the runc package. While a user performs OCLOEXEC all file descriptors before executing the container code, the file descriptor is open when performing setcwd2, which means that the reference can be kept alive in the container by configuring the working...

RHEL 7 : runc (RHSA-2024:0717)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:0717 advisory. The runC tool is a lightweight, portable implementation of the Open Container Format OCF that provides container runtime. Security Fixes: runc: file...

GHSA-G5P6-327M-3FXX Talos Linux ships runc vulnerable to the escape to the host attack

Impact Snyk has discovered a vulnerability in all versions of runc =1.1.11, as used by the Docker engine, along with other containerization technologies such as Kubernetes. Exploitation of this issue can result in container escape to the underlying host OS, either through executing a malicious...

SUSE CVE-2024-21626

runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process from runc exec to have a working directory in the host filesystem...

Exploit for File Descriptor Leak in Linuxfoundation Runc

CVE-2024-21626 For detailed explanation for this vulnerabilit...

Amazon Linux 2 : runc (ALASNITRO-ENCLAVES-2024-036)

The version of runc installed on the remote host is prior to 1.1.11-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2NITRO-ENCLAVES-2024-036 advisory. AWS is aware of CVE-2024-21626, an issue affecting the runc component of several open source container management system...

Amazon Linux AMI : runc (ALAS-2024-1911)

The version of runc installed on the remote host is prior to 1.1.11-1.1. It is, therefore, affected by a vulnerability as referenced in the ALAS-2024-1911 advisory. AWS is aware of CVE-2024-21626, an issue affecting the runc component of several open source container management systems. Under...

AZL-35006 CVE-2024-21626 affecting package moby-engine for versions less than 25.0.3-1

runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process from runc exec to have a working directory in the host filesystem...

AZL-34075 CVE-2024-21626 affecting package kubevirt for versions less than 0.59.0-14

runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process from runc exec to have a working directory in the host filesystem...

AZL-34896 CVE-2024-21626 affecting package kubernetes for versions less than 1.30.1-1

runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process from runc exec to have a working directory in the host filesystem...

DEBIAN-CVE-2024-21626

runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process from runc exec to have a working directory in the host filesystem...

AZL-43789 CVE-2024-21626 affecting package buildah 1.18.0-29

runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process from runc exec to have a working directory in the host filesystem...

CVE-2024-21626

runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process from runc exec to have a working directory in the host filesystem...

USN-6619-1 runc vulnerability

Rory McNamara discovered that runC did not properly manage internal file descriptor while managing containers. An attacker could possibly use this issue to obtain sensitive information or bypass container restrictions...

Important: runc

Issue Overview: AWS is aware of CVE-2024-21626, an issue affecting the runc component of several open source container management systems. Under certain conditions, an actor could leverage a specially crafted container or container configuration to access files or directories outside the...

Ubuntu 18.04 ESM / 20.04 LTS / 22.04 LTS / 23.10 : runC vulnerability (USN-6619-1)

The remote Ubuntu 18.04 ESM / 20.04 LTS / 22.04 LTS / 23.10 host has packages installed that are affected by a vulnerability as referenced in the USN-6619-1 advisory. Rory McNamara discovered that runC did not properly manage internal file descriptor while managing containers. An attacker could...

runc: AppArmor can be bypassed when `/proc` inside the container is symlinked with a specific mount configuration

A flaw was found in runc. This vulnerability could allow a remote attacker to bypass security restrictions and create a symbolic link inside a container to the /proc directory, bypassing AppArmor and SELinux protections...

runc: Rootless runc makes `/sys/fs/cgroup` writable

A flaw was found in runc, where it is vulnerable to a denial of service caused by improper access control in the /sys/fs/cgroup endpoint. This flaw allows a local authenticated attacker to cause a denial of service...

PT-2024-1467

Name of the Vulnerable Software and Affected Versions runc versions 1.0.0-rc93 through 1.1.11 containerd versions 1.4.7 through 1.6.27 containerd versions 1.7.0 through 1.7.12 Docker versions 20.10.8 through 24.0.8 Docker versions 24.0.9 through 25.0.2 Description An internal file descriptor leak...

Important: runc

Issue Overview: The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value...