CVE-2026-34990

CVE-2026-34990 — escalation locale di privilegi in CUPS cups2root, de-harnessed CVSS 3.x : 8.4 HIGH approssimativo — verificare CWE : CWE-287 Autenticazione Impropria + CWE-269 Gestione Impropria dei Privilegi Fix : CUPS 2.4.17+ Interessa: CUPS ≤ 2.4.16 con cupsd in esecuzione come root e 631...

cups-2.4.16-lpe

CUPS 2.4.16 — Local Privilege Escalation CVE-2026-34990 📋 Summary CUPS 2.4.16 contains a local privilege escalation vulnerability also tracked as GHSA-c54j-2vqw-wpwp. The Vulnerability 1. World-writable socket — /run/cups/cups.sock is world-writable, allowing any local user to send IPP requests t...

CVE-2026-34990-CUPS-LPE-PoC

CVE-2026-34990 | CUPS Local Privilege Escalation PoC A generic proof-of-concept for CVE-2026-34990 , a local privilege escalation vulnerability affecting CUPS 2.4.16. The exploit demonstrates how a local unprivileged user can abuse CUPS local authentication and printer configuration behavior to...

CVE-2026-34990-poc

CVE-2026-34990 — CUPS Local unprivileged user → root , via a leaked CUPS Local authorization token and a policy-bypassing file:/// print queue. PoC by 0xcybersoldier Table of Contents Overview Vulnerability Details Affected Versions Attack Chain Requirements Installation Usage Example Run How It...

CVE-2026-76266 Local Privilege Escalation through Linux Package Upgrades in Splunk Enterprise

In Splunk Enterprise versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15 on Linux, a local user who can run commands as the user account running Splunk Enterprise could cause an affected Linux package upgrade to run attacker-controlled operating-system commands with root privileges. The...

CVE-2026-76266

Splunk Enterprise on Linux versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15 is vulnerable to Local Privilege Escalation . A local user capable of running commands as the Splunk Enterprise user account can trigger the execution of attacker-controlled operating-system commands with root privilege...

cifswitch-check

cifswitch-check A shell script to check whether a Linux system is exposed to CIFSwitch CVE-2026-46243 — a local privilege escalation vulnerability in the Linux kernel's CIFS/SMB client that has been present since 2007. Runs on bare-metal hosts, VMs, and inside containers. Designed to drop straigh...

Detections-CVE-2026-31431

MOVING TO: https://github.com/insomnisec/publiccvedetections FOR BETTER LONG TERM MANAGEMENT OF DETECTION PUBLICATIONS THIS REPO WILL BE REMOVED IN JUNE 2026 PLEASE USE THE OTHER REPO GOING FORWARD CVE-2026-31431 "Copy Fail" — Detection & Response Package Published: 2026-04-30 CVSSv3: 7.8 High...

CVE-2026-31431-Metasploit-exploit

CVE-2026-31431 - Linux Kernel AFALG "Copy Fail" Local Privilege Escalation An automated Metasploit Post-Exploitation module that leverages CVE-2026-31431 popularly known as "Copy Fail" to perform Local Privilege Escalation LPE on vulnerable Linux kernels versions 4.14 through 6.19.12. Description...

CVE-2025-32463_sudo_chroot

CVE-2025-32463 - sudo chroot Usage The Dockerfile creates a safe, isolated testing environment with a vulnerable version of sudo 1.9.16p2 installed. This allows you to test the exploit without affecting your host system. Build the vulnerable test environment docker build -t cve . Run the containe...

XCP_ng_CVE-2026-43284_tester

XCP-ng Dirty Frag Diagnostic — CVE-2026-43284 A community diagnostic tool to determine whether an XCP-ng dom0 host is exposed to CVE-2026-43284 "Dirty Frag", a local privilege escalation vulnerability in the Linux kernel's xfrm-ESP subsystem. TL;DR — All current XCP-ng releases 8.1, 8.2, 8.3...

CVE-2026-3888-POC-all-from-the-Qualys-platform.

CVE-2026-3888: snapd Local Privilege Escalation PoC Proof of concept for the local privilege escalation vulnerability in snapd CVE-2026-3888. This flaw allows an unprivileged local attacker to elevate their privileges to root on affected Ubuntu systems by recreating the private directory /tmp/.sn...

kernel: packet: use consistent hard_header_len in non-ring send paths

An out-of-bounds write problem was observed in packetsendmsgspkt in net/packet/afpacket.c in the Linux Kernel. In this flaw, AFPACKET hardheaderlen race may allow local privilege escalation...

cve-2026-23111-poc

CVE-2026-23111 For more details, see notes.md Description CVE Description from NIST An inverted logical check in nftmapcatchallactivate causes nftchain-use reference count to not be restored when a DELSET operation is aborted. This allows triggering UAF, and can be abused to obtain local privileg...

CVE-2026-43494-PinTheft-PoC

SLEY — PinTheft PoC CVE-2026-43494 Proof of concept — uid=1000raken → uid=0root after ./sley on WSL2 6.6.87.2-microsoft-standard-WSL2 Single-file proof-of-concept for CVE-2026-43494 PinTheft: a Linux kernel local privilege escalation that chains an RDS zerocopy reference-count bug with iouring...

CVE-2021-33909

Sequoia CVE-2021-33909 Building gcc exploit.c -o exploit Running chmod +x exploit ./exploit One-Liner gcc exploit.c -o exploit;chmod +x exploit;./exploit Credits...

CVE-2026-34990-poc

CVE-2026-34990 CUPS 2.4.16 local privilege escalation via arbitrary file write through CUPSCREATELOCALPRINTER. Vulnerability CUPS allows creating local printers with a device-uri set to a file:// path. Submitting a print job with document-format: application/vnd.cups-raw and compression: gzip...

CVE-2021-4034

Study Project CVE-2021-4034 PwnKit This repository contains the materials, code examples, and documentation for the study project within the elective module Applied IT Security about the security vulnerability CVE-2021-4034 , also known as PwnKit. Summary This study project within the elective...

kernel: zram: fix use-after-free in zram_bvec_write_partial()

A flaw was found in the Linux kernel, specifically within the zram module. This vulnerability is a use-after-free error, where the system attempts to use a piece of memory after it has been freed. This occurs when the zrambvecwritepartial function allows an asynchronous read to write into a page...

CVE-2019-13272

CVE-2019-13272 Linux local root exploit Linux 4.10 5.1.17 PTRACETRACEME local root CVE-2019-13272 In the Linux kernel before 5.1.17, ptracelink in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to create a ptrace relationship, which allows local users to obtai...