cve-2026-31431

CVE-2026-31431 This document describes a public Python exploit related to the CVE-2026-31431 vulnerability. The code demonstrates the exploitation of the flaw using primitives from the Linux AFALG subsystem, AEAD cryptographic operations, and memory manipulation via splice, with the goal of...

Linux-CopyFail-C-Version-CVE-2026-31431

Linux CopyFail- C Version - CVE-2026-31431 Clean C version of Copy Fail CVE-2026-31431 - Linux Local Privilege Escalation exploit using AFALG + authencesn + splice primitive. Overwrites the page cache of /usr/bin/su with a tiny setuid shellcode to gain root privileges. Educational proof-of-concep...

CVE-2026-31431-rs

CVE-2026-31431 PoC copyfail Structure src/ ├── main.rs Exploit: AFALG + splice to overwrite /bin/su └── bin/ └── payload.rs Payload Self-contained nostd binaries with zero runtime dependencies: poc-rs: 4.1 KB payload embedded via includebytes! payload: 1.7 KB Build Requires Rust 1.85+: cargo buil...

copyfail-deconstructed

copyfail-deconstructed Easy-to-understand version of CVE-2026-31431, a privilege escalation technique that allows anybody to become root. The original proof-of-concept is found here: https://github.com/theori-io/copy-fail-CVE-2026-31431, but is heavily compressed and minified so it can have as...

SunOS <= 4.1.3 LD_LIBRARY_PATH and LD_OPTIONS Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/43/info There exists a vulnerability involving environment variables and setuid/setgid programs under SunOS 4.0 and higher. A dynamically-linked program that is invoked by a setuid/setgid program has access to the caller'...

Linux Kernel 3.0 3.3.5 - CLONE_NEWUSER|CLONE_FS Local Privilege Escalation

Linux Kernel 3.0 3.3.5 - CLONENEWUSER|CLONEFS Local Privilege Escalation / source: https://www.securityfocus.com/bid/58478/info Linux kernel is prone to a local privilege-escalation vulnerability. Local attackers can exploit this issue to gain kernel privileges, which will aid in further attacks....

GLIBC (via /bin/su) Local Root Exploit

No description provided by source. / Working exploit for glibc executing /bin/su To exploit this i have used a technique that overwrites the .dtors section of /bin/su program with the address of the shellcode, so, the program executes it when main returns or exit is called Thanks a lot to rwxrwxr...

CVE-2002-2039

In QNX RTOS versions 4.25 and 6.1.0, /bin/su allows local users to read sensitive information from core dump files by sending SIGSERV (invalid memory reference); impact is partial confidentiality. The description notes the local privilege/impact but does not provide exploitable details, affected ...

GLIBC - '/bin/su' Local Privilege Escalation

/ Working exploit for glibc executing /bin/su To exploit this i have used a technique that overwrites the .dtors section of /bin/su program with the address of the shellcode, so, the program executes it when main returns or exit is called Thanks a lot to rwxrwxrwx for explaining me this technique...