CVE-2026-30892 Crun incorrectly parses `crun exec` option `-u`, leading to privilege escalation

crun is an open source OCI Container Runtime fully written in C. In versions 1.19 through 1.26, the crun exec option -u --user is incorrectly parsed. The value 1 is interpreted as UID 0 and GID 0 when it should have been UID 1 and GID 0. The process thus runs with higher privileges than expected...

CVE-2026-30892 Crun incorrectly parses `crun exec` option `-u`, leading to privilege escalation

crun is an open source OCI Container Runtime fully written in C. In versions 1.19 through 1.26, the crun exec option -u --user is incorrectly parsed. The value 1 is interpreted as UID 0 and GID 0 when it should have been UID 1 and GID 0. The process thus runs with higher privileges than expected...

CVE-2026-30892

crun is an open source OCI Container Runtime fully written in C. In versions 1.19 through 1.26, the crun exec option -u --user is incorrectly parsed. The value 1 is interpreted as UID 0 and GID 0 when it should have been UID 1 and GID 0. The process thus runs with higher privileges than expected...

PT-2026-28151

Name of the Vulnerable Software and Affected Versions crun versions 1.19 through 1.26 Description crun, an open source OCI Container Runtime written in C, has an issue where the crun exec option -u --user is incorrectly parsed. Specifically, a value of 1 is misinterpreted as UID 0 and GID 0 inste...

SUSE-SU-2026:20452-1 Security update for crun

This update for crun fixes the following issues: - CVE-2025-24965: .krunconfig.json symlink attack creates or overwrites file on the host bsc1237421...

MiracleLinux 8 : container-tools:3.0 (AXSA:2022-3596:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2022-3596:01 advisory. crun: Default inheritable capabilities for linux container should be empty CVE-2022-27650 Tenable has extracted the preceding description block directly from...

MiracleLinux 8 : container-tools:rhel8 (AXSA:2022-3571:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2022-3571:01 advisory. psgo: Privilege escalation in 'podman top' CVE-2022-1227 prometheus/clientgolang: Denial of service using InstrumentHandlerCounter CVE-2022-21698...

container-tools:rhel8 security update

aardvark-dns 2:1.10.1-2 - build off the RHEL maintenance branch - Resolves: RHEL-59129 buildah 2:1.33.14-1 - update to the latest content of https://github.com/containers/buildah/tree/release-1.33 https://github.com/containers/buildah/commit/a7f8179 - fixes 'CVE-2025-47913...

OESA-2026-1008 crun security update

crun is a fast and low-memory footprint OCI Container Runtime fully written in C. Security Fixes: crun is an open source OCI Container Runtime fully written in C. In affected versions A malicious container image could trick the krun handler into escaping the root filesystem, allowing file creatio...

TencentOS Server 4: crun (TSSA-2025:0244)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0244 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

EUVD-2019-8538

Malware in sbrugna...

EUVD-2022-32150

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2022-27650

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in crun where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby Docker Engine where...

Linux Distros Unpatched Vulnerability : CVE-2025-24965

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crun is an open source OCI Container Runtime fully written in C. In affected versions A malicious container image could trick the krun handler into escaping the...

TencentOS Server 3: crun (TSSA-2022:0278)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2022:0278 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

OESA-2025-1564 crun security update

crun is a fast and low-memory footprint OCI Container Runtime fully written in C. Security Fixes: crun is an open source OCI Container Runtime fully written in C. In affected versions A malicious container image could trick the krun handler into escaping the root filesystem, allowing file creatio...

Fedora: Security Advisory (FEDORA-2025-46200d968d)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...

CVE-2019-18837

An issue was discovered in crun before 0.10.5. With a crafted image, it doesn't correctly check whether a target is a symlink, resulting in access to files outside of the container. This occurs in libcrun/linux.c and libcrun/chrootrealpath.c...

OESA-2025-1417 crun security update

crun is a fast and low-memory footprint OCI Container Runtime fully written in C. Security Fixes: crun is an open source OCI Container Runtime fully written in C. In affected versions A malicious container image could trick the krun handler into escaping the root filesystem, allowing file creatio...

ROS-20250403-08

A vulnerability in the crun open source OCI container runtime environment is related to an insecure reference following in .krunconfig.json. Exploitation of the vulnerability could allow an attacker acting remotely to compromise a vulnerable system...