447 matches found
DirtyClone
DirtyClone CVE-2026-43503 - Python PoC Non-official Python port of DirtyClone — a Linux kernel local privilege escalation vulnerability. This repository contains a working Proof of Concept that allows an unprivileged local user to gain root privileges by exploiting page-cache corruption via clone...
ipv6_frag_escape
IPV6FRAGESCAPE A reliable unprivileged container / jail escape proof of concept for CentOS / RHEL 10. It rides a now fixed IPv6 fragmentation bug in ip6appenddata closed upstream by 38becddc, no CVE, an in-slab linear overflow into the skbsharedinfo at the tail of a packet's own head object. This...
CVE-2022-36946
CVE-2022-36946 Reported-by: Domingo Dirutigliano and Nicola Guerrera While we were working on firegex, our application firewall for CTF Attack-Defence competitions, we stumbled upon a few kernel panics. This strange behavour was than isolated and anlayzed, leading to the discovery of this potenti...
sysbox
Introduction Sysbox is an open-source and free container runtime a specialized "runc", originally developed by Nestybox acquired by Dockerdocker-acquisition on 05/2022, that enhances containers in two key ways: Improves container isolation: Linux user-namespace on all containers i.e., root user i...
CVE-2024-1086
CVE-2024-1086 Universal local privilege escalation Proof-of-Concept exploit for CVE-2024-1086, working on most Linux kernels between v5.14 and v6.6, including Debian, Ubuntu, and KernelCTF. The success rate is 99.4% in KernelCTF images...
CVE-2024-1086
CVE-2024-1086 Universal local privilege escalation Proof-of-Concept exploit for CVE-2024-1086, working on most Linux kernels between v5.14 and v6.6, including Debian, Ubuntu, and KernelCTF. The success rate is 99.4% in KernelCTF images. Affected versions The exploit affects versions from includin...
tools-for-CVE-2018-1000001
Tools for CVE-2018-1000001 Check vulnerability: $ cat /proc/sys/kernel/unprivilegedusernsclone Output: 1 If file "/proc/sys/kernel/unprivilegedusernsclone" does not exists: $ unshare -mU /bin/sh -c "sleep 5" & /bin/sh -c "sleep 1; cd /proc/$!/cwd; realpath .; kill -9 $!" The output must contain t...
CVE-2015-1328
CVE-2015-1328 Proof of Concept A Proof of Concept PoC exploit for CVE-2015-1328, a privilege escalation vulnerability affecting the Linux kernel's overlayfs implementation. This vulnerability allows local unprivileged users to gain root access by exploiting improper permission checks in overlayfs...
CVE-2022-2588
CVE-2022-2588 The fix The bug is fixed in Linux v5.19 by this commit. The bug The bug was introduced in Linux v3.17 by this commit back to 2014. It requires User Namespaces to trigger. This bug is very similar to CVE-2021-3715, which was caused by improper operation on the route4filter's linked...
CIFSwitch-Checker-CVE-2026-46243
CIFSwitch Checker - CVE-2026-46243 Checker for Linux to identify configurations potentially vulnerable to the CIFSwitch vulnerability CVE-2026-46243. It does not exploit the vulnerability or modify the system. The main goal is to help identify potentially affected systems and validate mitigations...
CVE-2021-3493
CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Versions Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Usage gcc exploit.c -o exploit ./exploit Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it did no...
CVE-2021-3493
CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Versions Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Usage gcc exploit.c -o exploit chmod +x exploit ./exploit Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it di...
DeepRoot
CVE-2021-3493 Comprehensive Exploit Framework $\colorFF4D2E \textbf\textsfDeepRoot$ OverlayFS Capability Privilege Escalation Framework - Red Team Professional Edition Overview DeepRoot framework is a comprehensive privilege escalation exploit for CVE-2021-3493 OverlayFS Privilege Escalation with...
CVE-2022-2588
CVE-2022-2588 The fix The bug is fixed in Linux v5.19 by this commit. The bug The bug was introduced in Linux v3.17 by this commit back to 2014. It requires User Namespaces to trigger. This bug is very similar to CVE-2021-3715, which was caused by improper operation on the route4filter's linked...
CVE-2022-1972-infoleak-PoC
CVE-2022-1972 infoleak PoC Infoleak exploit for the CVE-2022-1972. You can find the associated write-up on our blog Requirements The user namespaces must be available for unprivileged users. $ sysctl kernel.unprivilegedusernsclone kernel.unprivilegedusernsclone = 1 Build make...
CVE-2021-3493
CVE-2021-3493 Ubuntu OverlayFS Local Privesc Affected Versions Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Usage gcc exploit.c -o exploit ./exploit Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it did no...
CVE-2024-1086
CVE-2024-1086 Universal local privilege escalation Proof-of-Concept exploit for CVE-2024-1086, working on most Linux kernels between v5.14 and v6.6, including Debian, Ubuntu, and KernelCTF. The success rate is 99.4% in KernelCTF images...
CVE-2021-3493
CVE-2021-3493 Ubuntu OverlayFS Local Privesc Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it did not properly validate the application of file system capabilities with respect to user namespaces. A local attacker could use this to gain elevated...
CVE-2023-32629
CVE-2023-32629 — OverlayFS Local Full Privilege Escalation OverlayFS Local Privilege Escalation - Full write-up to full escalation For educational and authorized security research purposes only. Severity: High Type: Local Privilege Escalation LPE Affected: Ubuntu kernels prior to May/June 2023...
docker_cve-2015-2925
Docker + CVE-2015-2925 = escaping from --volume Recent vulnerability in Linux known for about half of the year several months publicly made it possible to escape from bind mounts. In particular in case of Docker it's possible to escape from inside the directory mounted via --volume option to the...