copy-fail-CVE-2026-31431-C

copy-fail-CVE-2026-31431-C Verified on ubuntu 18.04,ubuntu 20.04,ubuntu 22.04,kali 2024,kali 2025,kali 2026 gcc -o exploit exploit.c -lz && chmod +x exploit && ./exploit Verified on ubuntu 25.04 arm64 gcc -o exploit exploitaarch64.c -lz && chmod +x exploit && ./exploit...

Copy-Fail-CVE-2026-31431-Statically-PoC

Copy-Fail CVE-2026-31431 Static Go PoC This repository contains a Go port of the public Python proof of concept from theori-io/copy-fail-CVE-2026-31431. The program is Linux-only. It uses the Linux AFALG interface, AEAD control messages, and splice2 to preserve the behavior of the original PoC...

Copy-Fail-CVE-2026-31431

Copy-Fail-CVE-2026-31431 A proof-of-concept exploit reproduction of the Linux kernel vulnerability CVE-2026-31431 , also known as Copy Fail. Credits to: Copy Fail Affected Systems Linux kernel versions 4.14 and newer Most major distributions released from 2017 until patch deployment Ubuntu, Debia...

copy-fail-cve-2026-31431-aarch64

copy-fail-cve-2026-31431-aarch64 References: https://github.com/theori-io/copy-fail-CVE-2026-31431 https://github.com/bigwario/copy-fail-CVE-2026-31431-C Verified on ubuntu 25.10 aarch64 python3 cve202631431exp.py...

CVE-2026-31431-poc

Copy Fail Command PoC Wrapper A small modified proof-of-concept wrapper for Copy Fail / CVE-2026-31431 that allows passing a custom command from the terminal instead of always launching an interactive root shell so it can be ran in an none interactive environment such as a web shell. This project...

copy-fail-tiny-elf-CVE-2026-31431

Copy Fail Tiny ELF - CVE-2026-31431 Minimal 436-bytes exploit for Copy Fail, thanks to the power of golfing Magic This ELF ultra golfs the exploit by being totally unmapped, rwx, and by using itself conditionally as the ELF payload to use to poison the cache. More cursed ELF internals golfs comin...

copy-fail-CVE-2026-31431

Usage Compile statically to be able to use in any Linux environment with no need of Python or aditional libraries. gcc -o exploit exploit.c -lz -static ./exploit Or run the python script python3 exploit.py...

Dirty-Frag-Analysis

Dirty Frag Deep Technical Analysis CVE-2026-43284 xfrm-ESP / CVE-2026-43500 RxRPC Linux kernel local privilege escalation vulnerability — PoC reverse engineering · Shellcode breakdown · Patch principles · Detection script Vulnerability Overview Dirty Frag exploits two independent vulnerabilities,...

Detection-Tool-Kit-for-CVE-2026-31431

copyfail-detect Detection toolkit for CVE-2026-31431 "Copy Fail", a Linux kernel local privilege escalation technique that corrupts page-cache data without changing the file on disk. Why This Exists Copy Fail can bypass traditional file integrity monitoring because the on-disk file is not modifie...

OCI-Ansible-Fix-CVE-2026-31431

CVE-2026-31431 Ansible Remediation This playbook remediates CVE-2026-31431, also known as Copy Fail, on Linux instances in OCI. CVE-2026-31431 is a local privilege escalation issue in the Linux kernel algifaead implementation used by the AFALG userspace crypto API. This playbook applies the main...

CVE-2026-31431

CVE-2026-31431 Vulnerability Overview CVE ID：CVE-2026-31431 Alias：Copy Fail Severity：High CVSS v3 Score 7.8 Vulnerability Type：Local Privilege Escalation LPE Affected Component：The algifaead module AFALG cryptographic interface of the Linux kernel Prerequisites：The attacker only needs a normal us...

CVE-2016-5195

CVE-2016-5195 Copy Fail CVE-2016-5195 The only thing you need is basically the python script...

Siemens SIPLUS and SIMATIC Products

SUMMARY Multiple Siemens products are vulnerable to the "Copy Fail" vulnerability. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures for products where...

LSN-0121-1 Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: ksmbd: ipc: fix use-after-free in ipcmsgsendrequest ipcmsgsendrequest waits for a generic netlink reply using an ipcmsgtableentry on the stack. In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...

LSN-0121-1: Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: ksmbd: ipc: fix use-after-free in ipcmsgsendrequest ipcmsgsendrequest waits for a generic netlink reply using an ipcmsgtableentry on the stack. In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...

vcheck v1.6.3

vcheck Audit a remote Linux host over SSH for the Copy Fail and Dirty Frag kernel-module vulnerabilities and, optionally, apply mitigations: CVE| Name| Affected modules ---|---|--- CVE-2026-31431| Copy Fail| algifaead CVE-2026-43284| Dirty Frag IPsec| esp4, esp6, ipcomp4, ipcomp6, xfrmuser...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

copyfail-guard Ferramenta de detecção e mitigação automatiz...

cve-2026-poc-collection

CVE-2026 Proof-of-Concept PoC Collection Report Collectio...

USN-8528-1: Linux kernel (Xilinx ZynqMP) vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 It was discovered that the Linux kernel did n...

USN-8528-1 linux-xilinx-zynqmp vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 It was discovered that the Linux kernel did n...