CVE-2024-21626 runc container breakout through process.cwd trickery and leaked fds

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 container breakout through process.cwd trickery and leaked fds

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 container breakout through process.cwd trickery and leaked fds

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

CVE-2024-21626 affects runc prior to 1.1.12, with a file descriptor leak enabling container escapes from containerized processes (e.g., runc exec/run) and potential host filesystem access. The CVE description specifies attacks that could overwrite host binaries and escape to 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...

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...

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...

RunC Flaws Enable Container Escapes, Granting Attackers Host Access

Multiple security vulnerabilities have been disclosed in the runC command line tool that could be exploited by threat actors to escape the bounds of the container and stage follow-on attacks. The vulnerabilities, tracked as CVE-2024-21626, CVE-2024-23651, CVE-2024-23652, and CVE-2024-23653, have...

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...

UBUNTU-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...

runc 安全漏洞

runc is a CLI Command Line Interface tool for generating and running containers according to the OCI specification. A security vulnerability exists in runc versions prior to 1.1.12, which stems from an internal leak in fds that causes multiple containers to leak...

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...

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...

containerd: Multiple Vulnerabilities

Background containerd is a daemon with an API and a command line client, to manage containers on one machine. It uses runC to run containers according to the OCI specification. Description Multiple vulnerabilities have been discovered in containerd. Please review the CVE identifiers referenced...

Important: runc

Issue Overview: A malicious HTTP sender can use chunk extensions to cause a receiver reading from a request or response body to read many more bytes from the network than are in the body. A malicious HTTP client can further exploit this to cause a server to automatically read a large amount of da...

Important: runc

Issue Overview: A malicious HTTP sender can use chunk extensions to cause a receiver reading from a request or response body to read many more bytes from the network than are in the body. A malicious HTTP client can further exploit this to cause a server to automatically read a large amount of da...

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...

Moderate: Red Hat Security Advisory: container-tools:3.0 security update

An update for the container-tools:3.0 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has...

RHEL 8 : container-tools:3.0 (RHSA-2024:0564)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0564 advisory. The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fixes:...