GHSA-XJVP-4FHW-GC47 runc: Malicious image with /dev symlink can trigger limited host filesystem integrity violations

Impact When setting up the container rootfs, setupPtmx and setupDevSymlinks call os.Remove and os.Symlink with a filepath.Join string which allow an image with /dev as a symlink to trick runc into deleting files called ptmx on the host or creating a hardcoded set of symlinks with specific names a...

Astra Linux – Vulnerability in runc-app

Runc is a CLI tool for spawning and running containers according to the OCI specification. In versions 1.2.7 and below, as well as 1.3.0-rc.1 through 1.3.1, and 1.4.0-rc.1 and 1.4.0-rc.2, runc did not perform sufficient verification to ensure that the source of the bind-mount i.e., the container’...

RHEL 9 : runc (RHSA-2026:25253)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:25253 advisory. The runC tool is a lightweight, portable implementation of the Open Container Format OCF that provides container runtime. Security Fixes:...

Security Bulletin: Multiple security vulnerabilities are addressed with Cloud Pak foundational services 4.6.21 shipped with IBM Cloud Pak for Business Automation iFixes for April 2026

Summary IBM Cloud Pak for Business Automation includes IBM Cloud Pak foundational services. IBM Cloud Pak for Business Automation April 2026 security fixes update this dependency beyond 4.6.21 to address security vulnerabilities. Vulnerability Details CVEID:CVE-2024-45310 DESCRIPTION: runc is a C...

Amazon Linux 2 : runc, --advisory ALAS2NITRO-ENCLAVES-2026-103 (ALASNITRO-ENCLAVES-2026-103)

The version of runc installed on the remote host is prior to 1.3.4-5. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2NITRO-ENCLAVES-2026-103 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memo...

Amazon Linux 2 : runc, --advisory ALAS2DOCKER-2026-125 (ALASDOCKER-2026-125)

The version of runc installed on the remote host is prior to 1.3.4-5. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2DOCKER-2026-125 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a...

Amazon Linux 2023 : runc (ALAS2023-2026-1715)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1715 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash. CVE-2026-33811 When processing HTTP/2 SETTINGS frames, transport...

ROS-20260515-73-0010

Vulnerability in runc related to access delimitation flaws. Exploitation of the vulnerability could allow an attacker to escalate his privileges...

Amazon Linux 2 : runc, --advisory ALAS2NITRO-ENCLAVES-2026-102 (ALASNITRO-ENCLAVES-2026-102)

The version of runc installed on the remote host is prior to 1.3.4-4. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2NITRO-ENCLAVES-2026-102 advisory. Arithmetic over induction variables in loops were not correctly checked for underflow or overflow in the Go...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: runc (UTSA-2026-016515)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016515 advisory. runc is a CLI tool for spawning and running containers according to the OCI specification. runc 1.1.13 and earlier, as well as 1.2.0-rc2 and earlier, can be tricked...

RHCOS 4 : OpenShift Container Platform 4.5.40 (RHSA-2021:2057)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:2057 advisory. - runc: vulnerable to symlink exchange attack CVE-2021-30465 Note that Nessus has not tested for this issue but has instead relied only on th...

RHCOS 4 : OpenShift Container Platform 4.2 runc (RHSA-2019:4074)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2019:4074 advisory. - runc: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc CVE-2019-16884 Note that Nessus has not tested for this...

RHCOS 4 : OpenShift Container Platform 4.1.24 runc (RHSA-2019:3940)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2019:3940 advisory. - runc: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc CVE-2019-16884 Note that Nessus has not tested for this...

RHCOS 4 : OpenShift Container Platform 4.6.30 (RHSA-2021:1566)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:1566 advisory. - runc: vulnerable to symlink exchange attack CVE-2021-30465 Note that Nessus has not tested for this issue but has instead relied only on th...

RHCOS 4 : OpenShift Container Platform 4.2.22 runc (RHSA-2020:0688)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:0688 advisory. - runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation CVE-2019-19921 Note that Nessus has n...

RHCOS 4 : OpenShift Container Platform 4.3.13 runc (RHSA-2020:1485)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:1485 advisory. - runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation CVE-2019-19921 Note that Nessus has n...

RHCOS 4 : OpenShift Container Platform 4.1.38 (RHSA-2020:0695)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:0695 advisory. - runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation CVE-2019-19921 Note that Nessus has n...

RHCOS 4 : OpenShift Container Platform 4.17.7 (RHSA-2024:10520)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:10520 advisory. - runc: file descriptor leak CVE-2024-21626 Note that Nessus has not tested for this issue but has instead relied only on the application's...

RHCOS 4 : Red Hat build of MicroShift 4.16.24 (RHSA-2024:10149)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:10149 advisory. - runc: file descriptor leak CVE-2024-21626 Note that Nessus has not tested for this issue but has instead relied only on the application's...

RHCOS 4 : Red Hat build of MicroShift 4.14.42 (RHSA-2024:10525)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:10525 advisory. - runc: file descriptor leak CVE-2024-21626 Note that Nessus has not tested for this issue but has instead relied only on the application's...