docker_escape_pwn

Escape from Docker using CVE-2017-1000112 and CVE-2017-18344. Including: gaining root privilage get all capbilities namespace recovery filesystem recovery cgroup limitation bypass seccomp bypass...

hardstop

Hard Stop: Kernel-Level Preemption and Containment for Rogue Agentic Execution Architectural Comparison: Off-Board Hardware Fabrics DPUs / SmartNICs vs. In-Cache Kernel Preemption Hard Stop Off-board hardware security architectures route agent execution telemetry out-of-band across host I/O buses...

CVE-2026-99065

The Linux kernel is affected by a CPU hotplug race condition within the cgroup/cpuset subsystem, specifically in the guarantee_active_cpus() function. The issue arises during CPU offline operations because the cpu_active_mask is updated in sched_cpu_deactivate() before cpuset_handle_hotplug() can...

EUVD-2026-108731

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Handle cpu hotplug race in guaranteeactivecpus With commit 2125c0034c5d "cgroup/cpuset: Make cpuset hotplug processing synchronous", the cpuset hotplug operation becomes synchronous. That commit also removes the co...

CVE-2026-98972

The Linux kernel contains a vulnerability in the cgroup/cpuset subsystem where the is_in_v2_mode() helper function could potentially access a stale cpuset_cgrp_subsys.root pointer during a cgroup filesystem rebind. This creates a potential Use-After-Free (UaF) situation. To remediate this, a new ...

EUVD-2026-108766

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Don't access cpusetcgrpsubsys.root in isinv2mode After seeing the patch 1 to guard isinv2mode with RCU, it makes me realize that isinv2mode may be called in a context where a new cgroup filesystem is being rebound...

Hulios

Hulios Hardened Universal Linux Invisibility and Onion System Hulios is an eBPF-powered, transparent Tor VPN gateway for Linux. It secures outbound network traffic by redirecting TCP sockets and DNS queries through an embedded Arti Tor client instance and a localized Hickory-based DNS resolver. B...

CVE-2022-0492

CVE-2022-0492 Container Escape Analysis toc Vulnerability Overview Vulnerability ID: CVE-2022-0492 Vulnerable Product: linux kernel - cgroup Affected Versions: linux kernel 5.17-rc3 Vulnerability Impact: When a container does not have additional security measures enabled, an attacker with root...

netfence

Netfence Like Envoy xDS, but for eBPF filters. Netfence runs as a daemon on your VM/container hosts and automatically injects eBPF filter programs into cgroups and network interfaces, with a built-in DNS server that resolves allowed domains and populates the IP allowlist. Netfence daemons can be...

CVE-2025-38502-Linux-LPE

Abraxas Labs · abraxaslabs.tech · github.com/abraxas · @abraxasnull CVE-2025-38502 Linux kernel BPF cgroup local storage out-of-bounds access via tail calls | ---|--- CVE| CVE-2025-38502 CWE| CWE-125 — Out-of-bounds Read Vendor| Linux kernel Component| kernel/bpf/core.c, include/linux/bpf.h cgrou...

CVE-2024-21626-POC

CVE-2024-21626-PoC Usage Instructions For educational/research purposes only. Any use unrelated to education/research is at your own risk. Usage docker build . -t cve-2024-21626 docker run -it --rm cve-2024-21626 bash /poc.sh 另起一个terminal /bin/bash.copy Note The specific file descriptors used var...

CVE-2024-21626-PoC

CVE-2024-21626 Root cause & Proof of Concept How to use poc-autoplay? make install make uninstall 1. Root cause In runc versions ≤ 1.1.11, when opening the host's /sys/fs/cgroup directory to set cgroups, the file descriptor is left open for the container initialization process without closing it,...

Linux Distros Unpatched Vulnerability : CVE-2026-98163

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cgroup: Avoid iteration of dying tasks with zero refcount The commit 260fbcb92bbea cgroup: Move dyingtasks cleanup from cgrouptaskrelease to cgrouptaskfree...

CVE-2026-93150

A flaw was found in the Linux kernel's cgroup/cpuset component. A race condition exists where concurrent modifications to the nrdeadlinetasks variable can lead to its corruption. This corruption can result in incorrect system operations, potentially impacting system stability or availability...

CVE-2023-31443

CVE-2023-31443 nordugrid-arc-wn 6.14.0 DoS/LPE. Suggested description NorduGrid nordugrid-arc-wn 6.14.0 has the arc-job-cgroup SUID binary that is vulnerable to a path traversal attack. Combined with a race condition, the attacker can write the ppid to any file as long as the file is writable by...

Linux Distros Unpatched Vulnerability : CVE-2026-98832

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: save IRQ state in blkgtrygetclosest biosetdev associates the bio with a blkg...

Linux Distros Unpatched Vulnerability : CVE-2026-98542

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cgroup/cpuset: Return PERRNOCPUS in remotepartitionenable on subpartitionscpus conflict When a remote partition is created underneath an existing local partitio...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31586)

In the Linux kernel, the following vulnerability has been resolved: mm: blk-cgroup: fix use-after-free in cgwbreleaseworkfn cgwbreleaseworkfn calls cssputwb-blkcgcss and then later accesses wb-blkcgcss again via blkcgunpinonline. If cssput drops the last reference, the blkcg can be freed...

kernel: blk-cgroup: fix UAF in __blkcg_rstat_flush()

A flaw was found in the Linux kernel's block input/output control group blk-cgroup component. This vulnerability, a Use-After-Free UAF, occurs when multiple block control groups are released at the same time. A race condition allows one group to remove another's entries while it is still in use,...

CVE-2022-0492-Docker-Breakout-Checker-and-PoC

CVE-2022-0492 Docker Breakout Checker and PoC Summary Exploiting the vulnerability requires the attacker to have access to a Docker container running on a vulnerable system. Once exploited, the attacker can escape the container and gain complete control over the host system. A vulnerability was...