Reproduce-CVE-2023-52927

Reproduce-CVE-2023-52927 Target kCTF cos-109-17800.436.33 machine: Kernel image bzImage: https://storage.googleapis.com/kernelctf-build/releases/cos-109-17800.436.33/bzImage Kernel image vmlinux: https://storage.googleapis.com/kernelctf-build/releases/cos-109-17800.436.33/vmlinux.gz Kernel config...

CVE-2025-38676

CVE-2025-38676 — Linux Kernel ≤ 6.17-rc2 AMD IOMMU stack buffer overflow This repo provides safe, non-exploit PoC resources to study CVE-2025-38676: Info-gathering + safety tools QEMU boot harness to exercise long kernel cmdline permutations Hardening guidance GRUB/UEFI/Secure Boot; baseline...

CVE-2026-98323

A flaw was found in the Linux kernel's Software iWARP siw Remote Direct Memory Access RDMA driver. When handling extended protocol headers split across multiple network packets, the driver incorrectly calculates the remaining length during the copy operation, leading to an out-of-bounds memory...

CVE-2026-98322

A flaw was found in the Linux kernel's Netfilter network filtering subsystem. When configuring IPv4 Network Address Translation NAT rules with the netmap feature, the system fails to initialize a temporary memory buffer on the stack. As a result, uninitialized kernel stack data is copied and...

CVE-2023-32233

Building And Configuring The instructions below were tested under Ubuntu 23.04 Lunar Lobster. Installing Build Dependencies Run the following command to install the build dependencies: sudo apt install gcc libmnl-dev libnftnl-dev Building Binary Run the following command to build the PoC binary:...

CVE-2026-98321

A flaw was found in the Linux kernel's netfilter subsystem. When registering Network Address Translation NAT hooks, failure handling during entry insertion does not properly unregister and release allocated hooks. A local attacker could exploit this flaw to cause a memory leak, potentially leadin...

2022-LPE-UAF

2022-LPE-UAF Untested POC code Security researchers discovered 3 vulnerabilities in the Linux kernel that could allow a local attacker to elevate privileges and potentially execute malicious code. The proof-of-concept code is publicly available increasing the likelihood of exploitation in the wil...

CVE-2014-0196

CVE-2014-0196 The nttywrite function in drivers/tty/ntty.c in the Linux kernel through 3.14.3 does not properly manage tty driver access in the "LECHO & !OPOST" case, which allows local users to cause a denial of service memory corruption and system crash or gain privileges by triggering a race...

like-dbg

LIKE-DBG LIKE-DBG LI nux-KE rnel-D e B u G ger mira ad automatizzare i passaggi noiosi quando si cerca di impostare un ambiente di debug del kernel Linux. Ho deciso di addentrarmi nella ricerca sullo sfruttamento del kernel e ho trovato le soluzioni esistenti non abbastanza utilizzabili. Pertanto...

CVE-2026-81000

⚡ CVE-2026-81000 - TUNderflow Linux Kernel TUN/TAP Receive Headroom Memory Corruption A Linux kernel memory-corruption vulnerability in the TUN/TAP networking subsystem , caused by insufficient bounds on receive headroom and an integer underflow in the packet allocation path. ⚠️ Disclaimer This...

linux-4.19.72_CVE-2020-27815

Linux kernel There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use make htmldocs or make pdfdocs. The formatted documentatio...

CVE-2024-27398

CVE-2024-27398 CVE-2024-27398 POC 📍 GDB Breakpoints GNU gdb Ubuntu 12.1-0ubuntu122.04.2 12.1 Copyright C 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted ...

CVE-2026-98319

A flaw was found in the Linux kernel's Direct Rendering Manager DRM subsystem. An error handling failure during display synchronization processing prevents allocated event memory from being released when an operation fails. A local user can exploit this vulnerability by submitting specific displa...

CVE-2026-98318

A flaw was found in the Linux kernel's SMB Server Message Block client. When handling absolute symbolic links on mounted shares, the client fails to validate the link target format before applying Windows NT path adjustments. A user with write access to a mounted share can exploit this...

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-2026-98317

A flaw was found in the Linux kernel. A local user with network configuration privileges can cause a Denial of Service DoS by supplying out-of-range neighbor probe interval values via Netlink or sysctl. Because the kernel fails to properly validate these boundary values, an integer overflow occur...

CVE-2026-64468

CVE-2026-64468 — Linux kernel Binder binderfreetransaction process-lifetime use-after-free This repository contains, for the Linux kernel Binder use-after-free fixed by upstream commit f223d27a546c1e1f48d38fd67760e78f068fe8c4: binderchain64468.c — an unprivileged proof of concept that reaches the...

CVE-2022-0847-dirty-pipe-kernel-checker

CVE-2022-0847-dirty-pipe-kernel-checker Python script to check if your kernel is vulnerable to Dirty pipe CVE-2022-0847 You can execute directly the script on your system and it will find your kernel version But you can execute the script with as argument a kernel version to check 3 digit kernel...

CVE-2026-68138

CVE-2026-68138: Linux qdisc rate-table race to local root This repository contains a proof-of-concept local privilege-escalation exploit for CVE-2026-68138 , a race in the Linux traffic-control rate-table code. In the tested QEMU environment, the PoC escalates from an ordinary process with outer...

exec-prot-bypass

Executable Space Protection Bypass CVE-2022-25265 This POC demonstrates execution of bytes located in supposedly non-executable region of binary, therefore completely bypassing executable-space protection. The root cause of this can be found here:...