CVE-2026-90616

In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated to arbitrary code execution on the host, a different vulnerability than CVE-2026-76925. Flatpak creates a few app data directories e.g., /var/cache, /var/dat...

EUVD-2026-75564

There is an improper access control vulnerability in NI SystemLink that may allow an authenticated user with limited privileges to access host operating system files and directories that should be restricted. This vulnerability affects NI SystemLink and NI SystemLink Server 2026 Q3 and prior...

CVE-2026-4129

NI SystemLink and NI SystemLink Server (versions 2026 Q3 and prior) contain an improper access control vulnerability that allows an authenticated user with limited privileges to access host operating system files and directories that should be restricted. The CVSS 3.1 score is 8.1 (HIGH) with hig...

CVE-2026-88265

A flaw was found in crun. After pivotroot, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed relea...

CVE-2026-88265 Crun: crun: /dev/null symlink follow during stdio reopen allows host bind-mount write and chown

A flaw was found in crun. After pivotroot, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed relea...

CVE-2026-88265 Crun: crun: /dev/null symlink follow during stdio reopen allows host bind-mount write and chown

A flaw was found in crun. After pivotroot, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed relea...

EUVD-2026-75360

A flaw was found in crun. After pivotroot, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed relea...

PT-2026-89336

A flaw was found in crun. After pivot root, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed...

EulerOS 2.0 SP12 : docker-runc (EulerOS-SA-2026-3256)

According to the versions of the docker-runc package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : 'This is a PUBLIC release of a low-severity vulnerability in runc which\nhas been fixed in runc 1.3.6, runc 1.4.3, and runc 1.5.0-rc.3. There...

EulerOS 2.0 SP12 : docker-runc (EulerOS-SA-2026-3331)

According to the versions of the docker-runc package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : 'This is a PUBLIC release of a low-severity vulnerability in runc which\nhas been fixed in runc 1.3.6, runc 1.4.3, and runc 1.5.0-rc.3. There...

Unity Linux 20.1070e Security Update: runc (UTSA-2026-104944)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104944 advisory. runc is a CLI tool for spawning and running containers according to the OCI specification. In versions prior to 1.3.6, 1.4.0-rc.1, 1.4.0-rc.12, 1.5.0-rc.1, and...

CVE-2026-44517

A flaw was found in Buildah. Insecure handling of temporary directories and symlinks during the image build process, specifically within TempDirForURL, downloadToDirectory, and stdinToDirectory functions, allows a malicious server supplying a Git repository or tar archive to cause files outside t...

Astra Linux – Vulnerability in Containerd

Containerd is a container runtime. A bug was discovered in containerd versions prior to 1.4.8 and 1.5.4, where pulling and extracting a specially crafted container image could result in changes to Unix file permissions for existing files in the host’s filesystem. Changes to file permissions could...

Astra Linux – Vulnerability in runc-app

Runc is a CLI tool for spawning and running containers according to the OCI specification. Runc versions 1.1.13 and earlier, as well as 1.2.0-rc2 and earlier, can be exploited by creating empty files or directories in arbitrary locations within the host filesystem. This is achieved by sharing a...

Astra Linux – Vulnerability in docker.io-app

BuildKit is a toolkit for converting source code into build artifacts in an efficient, expressive, and repeatable manner. Two malicious build steps running in parallel, which share the same cache mounts for subpaths, could cause a race condition that allows files from the host system to be...

CVE-2026-66897 Instance template path traversal allows arbitrary host file write as root

A path traversal vulnerability in LXD's instance template processing allows an attacker with container edit permissions, or any user launching a crafted image, to overwrite arbitrary files on the host system as root. When processing target template paths specified in metadata.yaml, LXD validates...

JLSEC-2026-1368

Wasmtime is a runtime for WebAssembly. Prior to 24.0.11, 36.0.12, 45.0.3, and 46.0.1, wasmtime-wasi hard-link creation and renaming check directory permissions but not matching FilePerms on source and destination preopens, allowing a WASI guest with a read-only source file capability to overwrite...

CVE-2026-48752 Incus has arbitrary file read+write on host via templates/ symlink in malicious image

Incus is a system container and virtual machine manager. Prior to version 7.2.0, a specially crafted image or instance backup can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Version 7.2.0 patches the issue...

EUVD-2026-63976

Incus is a system container and virtual machine manager. Prior to version 7.2.0, a specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Version 7.2.0 fixes the issue...

CVE-2026-48749 Incus has an arbitrary file read+write on host via rootfs/ symlink in malicious image

Incus is a system container and virtual machine manager. Prior to version 7.2.0, a specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Version 7.2.0 fixes the issue...