RLSA-2026:19178 Moderate: crun security update

crun is a OCI runtime Security Fixes: crun: crun: Privilege escalation due to incorrect parsing of the --user option CVE-2026-30892 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the...

crun: crun: Privilege escalation due to incorrect parsing of the `--user` option

A flaw was found in crun, an open-source OCI Container Runtime. A local user can exploit this vulnerability due to incorrect parsing of the --user option when using crun exec. The value 1 is misinterpreted as root privileges User ID 0 and Group ID 0 instead of the intended User ID 1 and Group ID ...

github.com/containerd/containerd: containerd: Arbitrary host file read via symlink following in CRI checkpoint restore

A flaw was found in containerd, an open-source container runtime. The Container Runtime Interface CRI plugin incorrectly restores container logs from a checkpoint image. This vulnerability, categorized as a Path Traversal CWE-61, allows an attacker to read arbitrary files on the host system by...

RHCOS 4 : OpenShift Container Platform 4.10.4 (RHSA-2022:0810)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2022:0810 advisory. - CRI-O: Arbitrary code execution in cri-o via abusing kernel.corepattern kernel parameter CVE-2022-0811 Note that Nessus has not tested for...

RHCOS 4 : OpenShift Container Platform 4.12.60 (RHSA-2024:4008)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:4008 advisory. - cri-o: malicious container can create symlink on host CVE-2024-5154 Note that Nessus has not tested for this issue but has instead relied...

RHCOS 4 : OpenShift Container Platform 4.14.29 (RHSA-2024:3700)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:3700 advisory. - cri-o: malicious container can create symlink on host CVE-2024-5154 Note that Nessus has not tested for this issue but has instead relied...

RHEL 9 : runc (RHSA-2026:12031)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:12031 advisory. The runC tool is a lightweight, portable implementation of the Open Container Format OCF that provides container runtime. Security Fixes:...

[SECURITY] Fedora 43 Update: crun-1.27-1.fc43

crun is a OCI runtime...

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...

DEBIAN-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...

AZL-80951 CVE-2026-30892 affecting package crun 1.24-6

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...

crun 安全漏洞

Crun is an OCI container runtime library developed by Containers in C language. Versions of Crun from 1.19 to 1.26 and earlier contain security vulnerabilities. These vulnerabilities stem from errors in parsing the crun exec option with the -u parameter, which may allow processes to run with...

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...

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...

EUVD-2026-16026

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...

Huawei EulerOS: Security Advisory for containerd (EulerOS-SA-2026-1329)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 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...

OESA-2026-1271 runc security update

runc is a CLI tool for spawning and running containers according to the OCI specification. Security Fixes: A denial-of-service vulnerability exists in github.com/sirupsen/logrus when using Entry.Writer to log a single-line payload larger than 64KB without newline characters. Due to limitations in...