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. A malicious BuildKit frontend or Dockerfile using RUN --mount could exploit a feature that removes empty files created for the mountpoints, causing the file to be removed from...

AlmaLinux 9.2 [TuxCare] Security Update: runc (ALMALINUX9.2:CLSA-2026:1784034091)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1784034091 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,...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: runc (UTSA-2026-126154)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-126154 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...

Medium: runc

Issue Overview: On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /. For example, 'root.Open"symlink/"' will open "symlink" even when "symlink" is a symboli...

Amazon Linux 2 : runc (ALASDOCKER-2026-141)

The version of runc installed on the remote host is prior to 1.3.6-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2DOCKER-2026-141 advisory. x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN...

Medium: runc

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

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...

OESA-2026-3154 runc security update

runc is a CLI tool for spawning and running containers according to the OCI specification. Security Fixes: 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 1.5.0-rc.1, when setting up th...

flatpak security update

1.16.0-9.1 - Fix arbitrary code execution via crafted symlinks in sandbox-expose options Resolves: RHEL-165630 - Fix arbitrary file deletion on host via improper cache file path validation Resolves: RHEL-170157...

flatpak: Flatpak: Arbitrary file deletion on host via improper cache file path validation

A flaw was found in Flatpak, a Linux application sandboxing and distribution framework. The caching mechanism for ld.so dynamic linker/loader improperly removes outdated cache files without adequately verifying that the application-controlled path to the outdated cache is within the designated...

AZL-91590 CVE-2026-41579 affecting package runc for versions less than 1.3.6-1

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 1.5.0-rc.1, when setting up the container rootfs, setupPtmx and setupDevSymlinks call os.Remove and os.Symlink with a filepath.Join strin...

CVE-2026-41579

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 1.5.0-rc.1, when setting up the container rootfs, setupPtmx and setupDevSymlinks call os.Remove and os.Symlink with a filepath.Join strin...

CVE-2026-41579: UNIX Symbolic Link (Symlink) Following

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 1.5.0-rc.1, when setting up the container rootfs, setupPtmx and setupDevSymlinks call os.Remove and os.Symlink with a filepath.Join strin...

OESA-2026-2710 flatpak security update

flatpak is a system for building, distributing and running sandboxed desktop applications on Linux. See https://wiki.gnome.org/Projects/SandboxedApps for more information. Security Fixes: Every Flatpak app is able to read and write arbitrary files on the host and execute code in the host context,...

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...

UNIX Symbolic Link (Symlink) Following

Overview Affected versions of this package are vulnerable to UNIX Symbolic Link Symlink Following in setupPtmx and setupDevSymlinks, which enable file deletion via calls to os.Remove and os.Symlink. An attacker who supplies a container image whose /dev is a symlink can redirect these operations...

UNIX Symbolic Link (Symlink) Following

Overview github.com/opencontainers/runc/libcontainer is a package for a modern container runtime. Affected versions of this package are vulnerable to UNIX Symbolic Link Symlink Following in setupPtmx and setupDevSymlinks, which enable file deletion via calls to os.Remove and os.Symlink. An attack...

flatpak: Flatpak: Arbitrary file deletion on host via improper cache file path validation

A flaw was found in Flatpak, a Linux application sandboxing and distribution framework. The caching mechanism for ld.so dynamic linker/loader improperly removes outdated cache files without adequately verifying that the application-controlled path to the outdated cache is within the designated...