UBUNTU-CVE-2026-23953

Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional...

CVE-2026-23954

Incus is a system container and virtual machine manager. Versions 6.21.0 and below allow a user with the ability to launch a container with a custom image e.g a member of the ‘incus’ group to use directory traversal or symbolic links in the templating functionality to achieve host arbitrary file...

CVE-2026-23954 Incus container image templating arbitrary host file read and write

Incus is a system container and virtual machine manager. Versions 6.21.0 and below allow a user with the ability to launch a container with a custom image e.g a member of the ‘incus’ group to use directory traversal or symbolic links in the templating functionality to achieve host arbitrary file...

CVE-2026-23953

Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional...

CVE-2026-23953

Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional...

CVE-2026-23953 Incus container environment configuration newline injection

Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional...

CVE-2026-23953 Incus container environment configuration newline injection

Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional...

CVE-2026-23953

Incus CVE-2026-23953 affects versions 6.20.0 and earlier. A user able to launch a container with a crafted YAML can inject newlines via an environment variable, enabling additional lxc.conf items and potentially arbitrary command execution on the host. Exploitation requires modifying the payload ...

CVE-2026-23953

Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.19.22 bug fix and security update

Red Hat OpenShift Container Platform release 4.19.22 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...

GHSA-7F67-CRQM-JGH7 Incus container image templating arbitrary host file read and write

Summary A user with the ability to launch a container with a custom image e.g a member of the ‘incus’ group can use directory traversal or symbolic links in the templating functionality to achieve host arbitrary file read, and host arbitrary file write, ultimately resulting in arbitrary command...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal due to using an image with a metadata.yaml containing templates. An attacker can read or overwrite arbitrary files on the host system, potentially leading to execution of arbitrary commands with elevated privileges, ...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal due to using an image with a metadata.yaml containing templates. An attacker can read or overwrite arbitrary files on the host system, potentially leading to execution of arbitrary commands with elevated privileges, ...

Incus container image templating arbitrary host file read and write

Summary A user with the ability to launch a container with a custom image e.g a member of the ‘incus’ group can use directory traversal or symbolic links in the templating functionality to achieve host arbitrary file read, and host arbitrary file write, ultimately resulting in arbitrary command...

CRLF Injection

Overview Affected versions of this package are vulnerable to CRLF Injection via improper validation of environment variable values in the container configuration process. An attacker can execute arbitrary commands as root on the host by injecting newlines into environment variables, which results...

CRLF Injection

Overview Affected versions of this package are vulnerable to CRLF Injection via improper validation of environment variable values in the container configuration process. An attacker can execute arbitrary commands as root on the host by injecting newlines into environment variables, which results...

GHSA-X6JC-PHWX-HP32 Incus container environment configuration newline injection

Summary A user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional configuration items in the container’s lxc.conf due to the newline injection. This c...

Incus container environment configuration newline injection

Summary A user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional configuration items in the container’s lxc.conf due to the newline injection. This c...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.13.63 bug fix and security update

Red Hat OpenShift Container Platform release 4.13.63 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 4.13. Red Hat Product Security has rated this update as having a...

runc: opencontainers/selinux: container escape and denial of service due to arbitrary write gadgets and procfs write redirects

A flaw was found in runc. This attack is a more sophisticated variant of CVE-2019-16884, which was a flaw that allowed an attacker to trick runc into writing the LSM process labels for a container process into a dummy tmpfs file and thus not apply the correct LSM labels to the container process...