crun: crun: Arbitrary file creation/overwrite via symlink following

A flaw was found in crun, an OCI Container Runtime. When processing an OCI bundle where the container root filesystem's /dev directory is a symbolic link and /dev is not explicitly mounted, crun incorrectly follows this symlink outside the container's intended boundaries. This allows a local...

CVE-2026-47766: UNIX Symbolic Link (Symlink) Following

crun is an open source OCI Container Runtime fully written in C. Prior to version 1.28, crun's default device setup opens the container rootfs /dev directory without ONOFOLLOW. If an OCI bundle contains rootfs/dev as a symlink and the bundle configuration does not mount /dev, crun follows that...

RHSA-2026:47905 Red Hat Security Advisory: container-selinux and crun security, bug fix, and enhancement update

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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 ...

Moderate: Red Hat Security Advisory: container-selinux and crun security, bug fix, and enhancement update

An update for multiple packages is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 10 : container-selinux and crun (RHSA-2026:47905)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:47905 advisory. The container-selinux package provides SELinux policies for container runtimes. Security Fixes: crun: crun: Privilege escalation due to incorrect...

Oracle Linux 10 : crun (ELSA-2026-19020)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-19020 advisory. 1.27-2 - enable krun handler for crun on RHEL 10 - Resolves: RHEL-161090 Tenable has extracted the preceding description block directly from the Oracle Linux...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.19.37 bug fix and security update

Red Hat OpenShift Container Platform release 4.19.37 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.19. Red Hat Product Security has rated this update as having a...

container-tools:ol8 security, bug fix, and enhancement update

aardvark-dns 2:1.10.1-2 - build off the RHEL maintenance branch - Resolves: RHEL-59129 buildah 2:1.33.14-3 - rebuild for CVE-2025-68121 - Resolves: RHEL-149262 cockpit-podman 84.1-1 - update to https://github.com/cockpit-project/cockpit-podman/releases/tag/84.1 - Related: Jira:RHEL-25557 conmon...

SUSE-SU-2026:22395-1 Security update for crun

This update for crun fixes the following issue - CVE-2026-47766: crun follows rootfs /dev symlink while creating default devices bsc1268302...

RHSA-2026:28036 Red Hat Security Advisory: crun security update

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Oracle Linux 9 : crun (ELSA-2026-19178)

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-19178 advisory. - fixes CVE-2026-30892 crun: crun: Privilege escalation due to incorrect parsing of the --user option rhel-9.8 Tenable has extracted the preceding description...

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 ...

Moderate: Red Hat Security Advisory: crun security update

An update for crun is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for eac...

SUSE-SU-2026:22247-1 Security update for crun

This update for crun fixes the following issue - CVE-2026-47766: crun follows rootfs /dev symlink while creating default devices bsc1268302...

RHEL 9 : crun (RHSA-2026:28036)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:28036 advisory. 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...

OPENSUSE-SU-2026:11030-1 crun-1.28-1.1 on GA media

These are all security issues fixed in the crun-1.28-1.1 package on the GA media of openSUSE Tumbleweed...

crun security update

1.27-1 - update to https://github.com/containers/crun/releases/tag/1.27 - fixes CVE-2026-30892 crun: crun: Privilege escalation due to incorrect parsing of the --user option rhel-9.8 - Resolves: RHEL-161441...

RLSA-2026:19020 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 security update

An update is available for crun. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list crun is a OCI runtime Security Fixes: crun: crun: Privilege escalation due to...